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Mole Test Review!!

Mole Test Review!!. What is the molar mass of Hg 2 Cr 2 O 7 ?. How many moles are in 125g of H 2 SO 4 ?. How many moles are in 100.g of KMnO 4 ?. How many grams are in 1.70 moles of KMnO 4 ?. How many Formula Units are in .456 g of (NH 4 ) 3 PO 4 ?. How many H atoms are in .456 g of

sydney-munoz
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Mole Test Review!!

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  1. Mole Test Review!!

  2. What is the molar mass of Hg2Cr2O7 ?

  3. How many moles are in 125g of H2SO4?

  4. How many moles are in 100.g of KMnO4?

  5. How many grams are in 1.70 moles of KMnO4?

  6. How many Formula Units are in .456 g of (NH4)3PO4?

  7. How many H atoms are in .456 g of (NH4)3PO4?

  8. How many molecules are in 34.400 g of CO2 ?

  9. How many C atoms are in this mass?

  10. Find the empirical formula of a compound that is 48.38% carbon, 8.12% hydrogen, and 53.5% oxygen by mass • C6H12O5

  11. Find the molecular formula of a substance with the following components and a molar mass of 180g/mol: 40.00% C, 6.72% H, 53.29% O

  12. Use the following data collected in the lab to determine the empirical formula of MnCl formed. • mass of Mn metal: .192gMass of test tube plus metal: 19.453 gMass of test tube plus manganese chloride produced: 20.320 g

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