Questions from Organic Chemistry

Q: Calculate the number of mol corresponding to: a. 0

Calculate the number of mol corresponding to: a. 0.10 g Ca b. 4.00 g Fe c. 2.00 kg N2

Q: What is the mass, in g, of 15.0

What is the mass, in g, of 15.0 mol of carbon?

Q: Calculate the number of carbon atoms in 15.0 g of

Calculate the number of carbon atoms in 15.0 g of carbon.

Q: The formula of ascorbic acid, commonly known as vitamin C,

The formula of ascorbic acid, commonly known as vitamin C, is C6H8O6. Calculate the formula mass and molar mass of vitamin C.

Q: Calculate formula mass and the molar mass of ozone, O3.

Calculate formula mass and the molar mass of ozone, O3.

Q: Calculate formula mass and the molar mass of CaCl2 · 2H2O.

Calculate formula mass and the molar mass of CaCl2 · 2H2O.

Q: For the reaction 2H2O2 (aq)−−→2H2O(l) +

For the reaction 2H2O2 (aq)−−→2H2O(l) + O2 (g) the rate law is: rate = k [H2O2] at 250C, k = 3.1 × 10-3 s-1. What effect would doubling the [H2O2] have on the rate?

Q: How many g are required to have 0.100 mol of

How many g are required to have 0.100 mol of each of the following? a. C6H12O6 (glucose) b. NaCl c. C2H5OH (ethanol) d. Ca3(PO4)2

Q: : How many mol are in 50.0 g of each

How many mol are in 50.0 g of each of the following substances? a. Br2 b. NH4Cl c. Sr (OH)2 d. LiNO3

Q: What is a product? On which side of the reaction arrow

What is a product? On which side of the reaction arrow are products found?