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numerical question
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28th February 2008
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NEET1 NEET1 Chemistry Solutions and Colligative Properties
Q.
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16th December 2017
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CBSE XII Science Chemistry Solutions
which one is more concentrated 1M or 1m of solution? give reason.
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23rd March 2018
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JEE Plances JEE (Main) Chemistry
The mole fraction of glucose in aqueous solution is 0.2,then molality of solution will be
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8th May 2018
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CBSE XII Science Chemistry Solutions
Calculate the number of moles of methhanol in 5L of its 2m solution if the density of solution is 0.981Kg/L
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13th May 2018
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CBSE XII Science Chemistry Solutions
The density of 10% by mass of KCl solution is 1.06g/cm-3. Calculate the MOLARITY and MOLALITY of the solution
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13th May 2018
8:10 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
A solution of glucose in water is labelled as 10% (w/w). The density of the solution is 1.20 g/mL. Calculate molality, molarity and mole fraction of each component in solution A solution of glucose in water is labelled as 10% (w/w). The density of the solution is 1.20 g/mL. Calculate molality, molarity and mole fraction of each component in solution
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29th May 2018
8:08 PM
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JEE Plances JEE (Main) Chemistry Some Basic Principles of Organic Chemistry
In 200ml, 0.5molar solution of HNO3, 200ml of 0.1molar NaCl is added. Find molarity of both the solutes
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9th June 2018
4:03 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
what is the molality of aqeous solution of benzene having mole fraction 0.6?
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11th June 2018
11:51 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
Answer question no. 9 and question no. 11.
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10th July 2018
10:27 PM
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CBSE XII Science Chemistry Solutions
1 l of aqueous solution of sucrose molar mass 342 gram per mole having wait 10 15 gram is found to record an Osmotic pressure of 4.82 ATM at 293 Kelvin what is the molality of the solution
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13th July 2018
7:13 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
The density of 3M solution of NaCL is 1.25 g/mL. Calculate molality of the solution
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18th July 2018
10:28 PM
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CBSE XII Science Chemistry Solutions
An aqueous solution of CUSO4 has molality 1.5m. What are the mole fractions of the solute and the solvent?
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29th August 2018
12:50 PM
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CBSE XII Science Chemistry Solutions
The mole fraction of a very dilute aqueous solution is 0.05. Calculate the molarity of the solution.
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29th August 2018
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CBSE XII Science Chemistry Solutions
An aqueous solution of urea had a freezong point of -0.40 celsius. Calculate the osmostic pressure of the same solution at 37 C. Asume that the molarity and molality are numerically equal.
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29th August 2018
8:08 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
25g of a solute of molar mass 250g/molecular is dissolved in 100ml of water to form a. Solution whose density is 1.25 g/ml. The molality is? ( answer =0.8) please solve it .
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16th January 2019
9:07 PM
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CBSE XII Science Chemistry Solutions
1.100 ques plz
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30th January 2019
11:59 AM
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JEE Main Chemistry Solutions
1.101 ques
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30th January 2019
11:59 AM
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JEE Main Chemistry Solutions
Calculate the number of grams of glycerol C3H5(OH)3(MW=92.1g/mol) , that must be dissolved in5 520 gm grams of water to raise the boiling point to 102.000c
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6th February 2019
1:59 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
what is a mole fraction of a solute in 22.5m aqueous solution.
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4th March 2019
8:22 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
2.05 molarity acetic acid solution is having density 1.02g/cm3. Find molality of the solution if molecular mass of the acetic acid is 60g.
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9th May 2019
9:28 PM
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CBSE XII Science Chemistry Solutions
Depression in freezing point is 6 K for NaCl solution if kf for water is 1.86 K/kg mol, amount of NaCl dissolved in 1 kg water is (a)3.42 (b)1.62 (c)3.24 (d)1.71
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17th July 2019
4:43 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
Calculate the molality of the solution containing 49g of H2so4 & 500g of the solvent
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1st August 2019
11:19 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
Find molality of pure water.
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12th August 2019
12:35 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
What will be the molality of the solution containing 18.25 g of HCl gas in 500 g of water?
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26th August 2019
7:49 PM
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CBSE XII Science Chemistry Solutions
2.15 numerical plz
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4th January 2020
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NEET NEET Chemistry Some Basic Concepts in Chemistry
please answer this
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6th January 2020
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NEET NEET Chemistry Equilibrium
please answer this
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6th January 2020
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CBSE XII Science Chemistry Solutions
Units of molality?
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22nd April 2020
3:48 PM
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NEET NEET Chemistry Solutions
On decreasing sodium which one of these will be true ? 1. osmolarity will decrease 2. osmolality will decrease 3. both will decrease
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8th May 2020
3:25 PM
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CBSE XII Science Chemistry Solutions
find out mole fraction of methanol in 5.2 m solution of methanol
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3rd June 2020
12:43 PM
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CBSE XII Science Chemistry Solutions
Find the molarity of 5m NaOH solution haveing 1.5gm)ml
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18th September 2020
10:08 PM
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CBSE XII Science Chemistry Solutions
Calculate the molality of a 1 L solution of 93% H2SO4 (w/v). The density of the solution is 1.84 g/mol
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9th November 2020
12:30 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
what is difference between 0.5m NaOH and 0.5M NaOH
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8th January 2021
1:45 PM
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CBSE XII Science Chemistry Solutions
Molal elevation constant for benzene is 2.5K/m. A solution of some organic substance in benzene boils at 0.126°C higher than benzene. What is the molality of solution?
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3rd May 2021
1:27 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
calculate the molarity of a 3.58m aqous rbcl solution with a density of 1.12g/ml
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21st May 2022
5:18 AM
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NEET NEET Chemistry
which mode of concentration does not change with temperature
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5th March 2023
3:14 PM
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NEET NEET Chemistry
What is the relation between molal elevation constant and molecular elevation constant? In concentration term CAN WE WRITE (Molecular elevation constant= 10*Molal elevation constant)???
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22nd April 2023
2:05 AM
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