A certain amount of metal whose equivalent mass is 28 displaces 0.7 L of H2 at STP from an acid , hence the mass of the element is?
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Answered by
16
At STP 1mol= 22.4L
than
0.7L=0.0312 mol
mass of element=x
x/28=0.0312/2
x=1.75 g
than
0.7L=0.0312 mol
mass of element=x
x/28=0.0312/2
x=1.75 g
Answered by
0
Explanation:
here is your answer
⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️
x =1.75 g
hope this helps you
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