Science, asked by SiddhantSharma4893, 1 year ago

Calculate formula unit mass of washing soda (Na2CO3.10H2O).

Answers

Answered by sanjeetmanhas01
50
it's 105.9888 g/mol...
we can calculate it as follows:-
2(23) + 12 + 3(16) . 10[ 2(1) + 16]
...
.
mark me as brainliest ♥️
Answered by Chahat024
55
Mass of Na2CO3.10H20 = Mass of 2Na + Mass. of C + Mass of 3O + 10(Mass of 2H + Mass of O)
= 2(23) + 12 + 3(16) + 10{ 2(1) + 16}
= 46 + 12 + 48 + 10(2+16)
= 106 + 10(18)
= 106 + 180
= 186u (Ans.)


Hope it helps..
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