Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 10 Answered

a gas of mass 32g has vol. of 20litres at STP. calculate the gram molecular weight of the gas  
Asked by Shrey | 31 Jan, 2018, 01:37: PM
answered-by-expert Expert Answer
Mass space of space straight a space gas space equals space 32 space straight g

Volume space occupied space by space 32 space straight g space of space gas space equals space 20 space lit

No. space of space moles space equals fraction numerator Volume space of space straight a space gas 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 equals space fraction numerator 20 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 equals space 0.9 space moles

Gram space molecular space weight space of space gas space equals fraction numerator Mass space of space gas over denominator No. space of space moles 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 equals space fraction numerator 32 over denominator 0.9 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 equals space 35.55 space straight g

Gram space molecular space weight space of space gas space equals space 35.55 space straight g.
Answered by Varsha | 31 Jan, 2018, 05:20: PM
ICSE 10 - Chemistry
Asked by maybe.kushagra | 25 Jan, 2024, 03:12: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by srinu2020.ravipati | 16 Sep, 2020, 03:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by Gurdev71 | 24 Jun, 2020, 12:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by Kanwaranita10 | 16 Feb, 2020, 11:22: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by aashimegh | 17 Aug, 2019, 02:24: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by aashimegh | 03 Aug, 2019, 11:50: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by Shrinivasdangi07 | 21 Mar, 2019, 10:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by pb_ckt | 20 Mar, 2019, 04:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by yajay0441 | 27 Aug, 2018, 03:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×