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Stoichiometry

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

what is stoichiometry

Asked by sri 25th February 2008 2:11 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Two metallic oxides contain 27.6% and 30% oxygen respectively. If the formula of the first oxide is X3O4(X is any metal) , then the formula of the second oxide will be ?

Asked by arunavamitra50 21st April 2018 9:14 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

39?

Asked by smanishkumar2002 1st May 2018 12:07 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:37 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:38 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:41 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:42 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:54 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

One litre of CO2 is passed through red hot coke. The volume becomes 1.4 litres at same temperature and pressure. The composition of the product is ?

Asked by arunavamitra50 4th May 2018 6:46 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

How many moles of Al2O3 will be formed when a mixture of 5.4g Al and 3.2g O2 is heated? Kindly provide the answer.

Asked by tps.mjmdr 28th May 2018 10:04 PM
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JEE Plances JEE (Main) Chemistry

Solve question in the image?

Asked by hariom2083 30th July 2018 2:13 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate mass of 50% pure limestone required to react completely with 20ml 1Molar HCL 

Asked by arunavamitra50 19th August 2018 8:14 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

'X' forms an oxide X2O3 , 0.36 g of X forms 0.56 g of X2O3 so atomic weight of X is

Asked by Deepak 2nd September 2018 8:44 AM
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CBSE XII Science Chemistry Solutions

how many ml of 0.1M HCL are required to react completely with 1g mixture of and NaHCO3 containing equimolar amounts of both?

Asked by rakeshraghav33 18th September 2018 4:22 PM
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ICSE X Chemistry Mole Concept and Stoichiometry

What is the amount of magnesium required to form 160 gram of magnesium oxide by burning magnesium in air

Asked by Vinitasonber073 21st September 2018 12:13 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

1 gram mixture of cuprous and cupric oxides was reduced to 0.839 gram metallic copper. What is the weight of cuprous oxide in sample

Asked by shahrithik07 8th October 2018 9:25 AM
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CBSE X Chemistry Chemical Reactions and Equations

what mass of magnesium oxide is formed when 120g of Mg is burnt in exess of oxygen

Asked by nathsantanukumar 30th October 2018 8:45 AM
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ICSE X Chemistry Mole Concept and Stoichiometry

What volume of oxygen at STP is required to affect combustion of 11 litres of Ethylene at 273 C and 380 mm of hg

Asked by Howisdone1 1st February 2019 3:52 PM
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ICSE X Chemistry Mole Concept and Stoichiometry

Answer to that question 

Asked by bpradeksha 12th February 2019 7:53 PM
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ICSE X Chemistry Mole Concept and Stoichiometry

Answer to that question 

Asked by bpradeksha 12th February 2019 7:54 PM
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ICSE X Chemistry Mole Concept and Stoichiometry

Pls solve it.

Asked by prodyumna02 20th March 2019 4:15 PM
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NEET NEET Chemistry Some Basic Concepts in Chemistry

an ecess of AgNO3 is added to 100 ml of a 0.01 M solution of dichlorotetraaquachromium (III) chloride. the number of mole of AgCl  precipited would be

Asked by nitinkawadkar 26th April 2019 7:15 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Mixture of the propane and butane occupy 3 liter volume complete combustion of this mixture produced 10 liters co^2 find the constitution of this mixture

Asked by mannkhatri112 1st May 2019 7:24 AM
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JEE Main Chemistry Some Basic Concepts in Chemistry

My doubt is 50th ques Plz solve it

Asked by Mamtaraano00 2nd May 2019 10:58 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve.

Asked by pb_ckt 10th May 2019 1:28 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

1.0g of magnesium is burnt with 0.56g of oxygen in a closed vessel. Which reactant is left in excess and how much?

Asked by Diyakrishnakrupa8 15th May 2019 7:37 PM
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CBSE XI Science Chemistry Some Basic Concepts in Chemistry

Find the ratioof molar amount of H2S needed to precipitise metal ions from 20ml each of 1M Cd(NO3)2 and 0.5M CuSO4

Asked by Sridhar 16th May 2019 12:05 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve it.

Asked by pb_ckt 16th May 2019 3:44 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve it.

Asked by pb_ckt 16th May 2019 3:45 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve it.

Asked by pb_ckt 16th May 2019 3:46 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the amount co2 that could be produced when one mole of carbon is burnt in 16g of dioxygen

Asked by ramamalli559 18th May 2019 6:29 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve.

Asked by pb_ckt 18th May 2019 11:05 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

50.0kg of N2[g] and 10.0 kg of H2 [g] are mixed to produce NH3[g] formed.Identify the limiting reagent in production of NH3 in this situaton  

Asked by virubloda6 21st May 2019 8:39 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

2 oxides of metal contain 50% and 40% of metal respectively. If formula of first oxide is MO then determine the formula of second oxide

Asked by anshulsingh7234 18th June 2019 9:56 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

The decomposition of a certain mass of CaCO3 gave 11.2 dm3 of CO2 gas at STP . The mass of KOH required to completely neutralise the gas is  a) 56g b) 28g c) 42g d)20g

Asked by Balbir 21st June 2019 9:57 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry

ifa piece of iron gains 10 percent of its weight due to partial rusting into fe2o3 then what is the percentage of total iron rusted  

Asked by tiwariakanksha0103 24th July 2019 7:46 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

When 200 cm cube of ethylene is burnt in sufficient air to form CO2 and steam and all measurements are made at constant pressure and 100 °C  how do we calculate unreacted air? 

Asked by minhaalms 25th July 2019 1:04 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Air contains 20% oxygen by volume how much volume of air will be required for combustion of 100 cc acetylene Why we use at last as 100/20*250

Asked by gchoudhary2697 4th August 2019 9:55 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the mass of potassium chlorate required to liberate 6.72dmcube of oxygen at step.Molar mass of potassium chlorate is 122.5g mol inverse Ans.24.5g

Asked by aniketbele4084 10th August 2019 12:00 AM
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NEET NEET Chemistry Some Basic Concepts in Chemistry

Solve it Sir ji

Asked by brijk456 16th August 2019 9:17 AM
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ICSE X Chemistry Mole Concept and Stoichiometry

A mixture of hydrogen and chlorine occupying 36 cm3 was exploded. On shaking it with water, 4cm3 of hydrogen was left behind. Find the composition of the mixture.

Asked by aashimegh 4th September 2019 8:53 AM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

how many litres of steam will be formed from 2L of H2 and 1L of O2 if all volumes are present in same temperature and pressure temperature temperature a

Asked by tarunvignesh2005 12th January 2020 5:46 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

carbon react with chlorine to form ccl4 .36gm of carbon was mixed with 142gmof ccl2.calculate mass of ccl4 produce and remaining mass of reactant  

Asked by aliadil96935 16th February 2020 5:46 PM
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NEET NEET Chemistry Some Basic Concepts in Chemistry

please answer this

Asked by Prashant DIGHE 16th February 2020 10:09 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

What is the volume of O2 (g) required at STP for the oxidation of 1L of SO2(g) at 298K and 1atm ? 2SO2(g) + 2O2(g) -> 2SO3 (g)

Asked by nisharameshkv 16th April 2020 12:23 AM
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CBSE XI Science Chemistry Some Basic Concepts in Chemistry

Solve this pls

Asked by tanmoydeb170 12th May 2020 8:23 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Please solve the qustion in the attachment

Asked by d6knx7qmw1 15th May 2020 10:37 PM
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CBSE XI Science Chemistry Some Basic Concepts in Chemistry

what volume of 5M Na2so4 must be added to 25ml of 1M Bacl2 solution to produce 10g Baso4

Asked by ashutosharnold1998 18th May 2020 12:25 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

give answer

Asked by harshilthakkarhhhhhh 21st May 2020 4:37 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

2g Feso4 is completely oxidised by 0.05M kmno4.what volume of kmno4 is required?

Asked by nareshrajpurohit43109 22nd May 2020 11:18 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

10g of hydrogen is brunt in the presence of excess oxygen . The mass of water formed is

Asked by gharatpooja70 22nd June 2020 8:22 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Hello sir, please clarify my doubt. can you explain me in detail about stoichiometry and limiting reagents with examples for each. Thank you.  

Asked by seeni2005 28th July 2020 11:03 AM
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JEE Main Chemistry Some Basic Concepts in Chemistry

How many gram of sulfuric acid is required to produce 20g of hydrogen?

Asked by ayushmishradbb 21st November 2020 1:38 PM
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ICSE X Chemistry Mole Concept and Stoichiometry

what is stoichiometry in simple word?

Asked by amit.clw4 14th March 2021 8:12 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

How many gram of nh3 will be produce when 50g N2 react with h2  

Asked by ishaansax007 7th June 2021 4:36 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry

what is stochionetry

Asked by cutiepieanshii39 28th June 2021 2:32 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the mass of 50% H2SO4 required to decompose 10 g of CaCO3

Asked by aadyaverma700 30th June 2021 4:54 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry

What weight (in gg) of Na2CO3Na2CO3 of 80% purity would be required to neutralise 50mL50mL of 0.8MHCl0.8MHCl acid?

Asked by atharv2703123 6th February 2022 4:39 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

suppose the elements X and Y combine to form two compounds XY2 and X3Y2. 0.1 mol weighs XY2 weighs 10g while 0.05 mol X3Y2 weighs 9g the atomic masses of X and Y are

Asked by solagamsudharani1234 29th June 2022 11:35 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

The maximum number of molecules is present in. (a) 15 L of H2 gas at STP (b) 5 L of N2 gas at STP. (c) 1.5 g of H2 gas (d) 5 g of O2 gas

Asked by kdimple765 17th July 2022 1:24 PM
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NEET NEET Chemistry Some Basic Concepts in Chemistry

what is the mass of glucose required to produce 44grams of CO2 on complete combustion

Asked by cherishchoudhary555 17th July 2022 10:28 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

0.315g of organic compound gave on combustion 0.4131g of water and 0.6732g of carbon dioxide calculate the percentage of carbon and hydrogen

Asked by mallikarjunasangi28 22nd July 2022 7:57 PM
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NEET NEET Chemistry Some Basic Concepts in Chemistry

What is actual mass     

Asked by 29th July 2022 9:42 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry

calculate weight of calcium react with 6.2gm phosphorus in calcium phoshide(ca3p2)

Asked by aryankatiyar223 10th August 2022 11:57 PM
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