How many moles are in 100 grams of KMnO4?

How many moles are in 100 grams?

There are 5.55 moles of water in 100g of it.

How many moles are in 17.7 g of KMnO4?

Mole practice

Question Answer
12)Find the formula mass of KMnO4 158.00 g/mol
13)Find the formula mass of Mg3(PO4)2 262.79 g/mol
14)Find the molecular mass of C12H22O11 342.23 g/mol
15) How many moles are in 17.7 g of KMnO4? 0.112 mol KMnO4

Can you convert grams to moles?

Divide the number of grams of the compound, NaOH, by the molecular weight and as a result, the grams (g) unit cancels and all we have left is the unit mol (moles).

What is 1g mole?

(Often called gram-molecular weight.) A mass of a substance in grams numerically equal to its molecular weight. Example: A gram-mole of salt (NaCl) is 58.44 grams. Terms G. …

How many grams are in 3 moles of Na2SO4?

No of moles=458/142=3 moles. There are 3 moles in 458 grams of Na2SO4.

How many grams are in 0.5 moles of H2SO4?

molar mass of H2SO4 is 98g. given mass or mass present =0.5 × 98 = 49g.

How many oxygen atoms are in 225g of KMnO4?

The answer is 158. In one mole of matter, there is precisely 6. Upgrade today to get a personal Numerade Expert Educator answer!

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How many mol are 4.52 x10 24 molecules h2o?

4.65×1024⋅NO2⋅molecules6.022×1023⋅NO2⋅molecules⋅mol−1=7.72⋅mol …