how many moles are there in 70g of pottasium dicromate,(K2Cr2O7)?
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2
your answer is approx 0.24mole
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1
Helloo!!
moles = given mass / molecular mass
given mass of potassium dicromate is 70 gm
molecular mass of potassium dicromate is 294.18 gm
So, moles = 70/294.18
= 0.237 mol
hope it helps!!
moles = given mass / molecular mass
given mass of potassium dicromate is 70 gm
molecular mass of potassium dicromate is 294.18 gm
So, moles = 70/294.18
= 0.237 mol
hope it helps!!
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