Calculate the mass of 2.5 gram molecules of H2S.
Answers
Answered by
3
Answer:
one gram-molecular weight of any compound is its molecular mass
Explanation:
For example, one gram-molecular weight of molecular oxygen, O 2 is 32 grams,
Given H2S have molecular mass 34g
2.5g molecules -------- > 2.5 x 34 = 85g
Answered by
3
Answer:
85 gram
Explanation:
No. of moles of H2S = 2.5 mole
Molar mass of H2S = (1×2) +32
= 2+32
= 2/mole
No. of moles = Given mass/ Moral mass
2.5 = X/34
X = 2.5 × 34
X = 85 gram
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