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ICSE Class 10 Answered

How many molecules are tthere in 1 littes of any gas at STP
Asked by lovemaan5500 | 02 Dec, 2017, 08:02: PM
answered-by-expert Expert Answer
space space space space space 1 space mole space of space gas space equals space 22.4 space litres space at space STP space space space space 1 space mole space of space gas space contains space Avogadro apostrophe straight s space number space of space molecules therefore space 22.4 space litres space of space gas space contains space Avogadro apostrophe straight s space number space of space molecule Therefore comma space 1 space litre space of space gas space will space contain space space space fraction numerator 1 cross times 6.022 cross times 10 to the power of 23 over denominator 22.4 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 2.688 cross times 10 to the power of 22 space end exponent space molecules
Answered by Varsha | 04 Dec, 2017, 10:43: AM

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ICSE 10 - Chemistry
please answer this question
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Asked by ruchisharmatbn | 05 Mar, 2024, 06:40: PM
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ICSE 10 - Chemistry
calculate the ratio between the volume of gaseous products formed on catalytic oxidation of 500ml of ammonia according to equation
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Asked by kundus458 | 07 Feb, 2024, 08:55: AM
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ICSE 10 - Chemistry
24cc Marsh gas was mixed with 106cc oxygen and then exploded. on cooling the volume of the mixture became 82cc of which 58cc was unchanged oxygen. which law does this experiment support? explain with calculations
Asked by matloobser | 07 Sep, 2023, 09:36: AM
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ICSE 10 - Chemistry
  30 ml each of oxygen and hydrogen and carbon monoxide are reacted in a container. What will be the volume and composition of the resulting mixture of the gases? 2H2 + O2 →2H2O 2CO+ O2 → 2CO2
Asked by dafk04.dp | 06 May, 2021, 06:22: PM
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ICSE 10 - Chemistry
differentiate between N2 and 2N
Asked by amit.clw4 | 15 Mar, 2021, 07:27: AM
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ICSE 10 - Chemistry
what is stoichiometry in simple word?
Asked by amit.clw4 | 14 Mar, 2021, 08:12: AM
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ICSE 10 - Chemistry
V1=10, V2=20 P1=2 P2=?  
Asked by ravi.solaabhi | 17 Oct, 2020, 10:11: AM
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ICSE 10 - Chemistry
20ml h2 10ml co and 20ml o2 are exploded in an eudiometer. what will be the vol. and composition of the mixture after cooling it to room temp.
Asked by payalagrawal1724 | 28 Jun, 2020, 07:22: PM
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ICSE 10 - Chemistry
can you pls uplaod more videos on how to solve gay lussacs 
Asked by vijay.prag | 29 Dec, 2019, 08:07: PM
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ICSE 10 - Chemistry
numericals on lussacs law   
Asked by Dsangayy | 08 May, 2019, 07:11: PM
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