CBSE Class 9 Answered
Calculate the mass in grams for the following: A)0.5 mol of calcium sulphate (caSo4). B) 0.25 mol of carbon dioxide gas (co2) { cu=40,s=32,o=16,c=12}.
Asked by saraswatiupadhaya111 | 26 Aug, 2020, 08:54: AM
Mass in grams for the following can be calculated by calculating number of moles.
![left parenthesis 1 right parenthesis space 0.5 space m o l space o f space C a S O subscript 4
M a s s space i n space g space equals space M o l e c u l a r space m a s s cross times space m o l e s
space space space space space space space space space space space space space space space space equals space left parenthesis 40 plus 32 plus 16 cross times 4 right parenthesis cross times 0.5
space space space space space space space space space space space space space space space space equals 136 cross times 0.5 equals 68 space g
left parenthesis 2 right parenthesis space 0.25 space m o l space o f space C O subscript 2
M a s s space i n space g equals M o l e c u l a r space m a s s cross times m o l e s
space space space space space space space space space space space space space space equals space 44 cross times 0.25
space space space space space space space space space space space space space space equals 11 space g](https://images.topperlearning.com/topper/tinymce/cache/1d4c8a3c91e3c7468e551de7ae8fb5e9.png)
Answered by Ravi | 27 Aug, 2020, 18:03: PM
Application Videos
Concept Videos
CBSE 9 - Chemistry
Asked by gauravsingh36428 | 14 Mar, 2022, 19:44: PM
CBSE 9 - Chemistry
Asked by krishnaahlawat062 | 27 May, 2021, 21:01: PM
CBSE 9 - Chemistry
Asked by kinshukgoel | 12 Sep, 2020, 13:26: PM
CBSE 9 - Chemistry
Asked by saraswatiupadhaya111 | 26 Aug, 2020, 08:54: AM
CBSE 9 - Chemistry
Asked by sonydatta5 | 24 Aug, 2020, 10:18: AM
CBSE 9 - Chemistry
Asked by Minajoshi62 | 02 Feb, 2020, 21:01: PM
CBSE 9 - Chemistry
Asked by tarunvignesh2005 | 12 Jan, 2020, 17:46: PM
CBSE 9 - Chemistry
Asked by Virenpareek3 | 23 Nov, 2019, 16:13: PM
CBSE 9 - Chemistry
Asked by fathimafero | 11 Sep, 2019, 14:00: PM
CBSE 9 - Chemistry
Asked by abhishekverma0300 | 27 Aug, 2019, 00:41: AM