Question

In: Chemistry

A bottle of Dasani water has a volume of 500 milliliters. How many moles of water...

  1. A bottle of Dasani water has a volume of 500 milliliters. How many moles of water are in the bottle? Give your answer to three significant figures.

2. How many iron atoms are in a 6.75 lb iron railroad spike?

3. What is the mass of 0.0023 moles of NaCl? Give your answer in milligrams.

Solutions

Expert Solution

At STP 22400 mL of any substance contains Avogadro number of particles.

queen_honey_blossom answered 2 years ago
Next > < Previous

Related Solutions

How many moles of NO2 (g) are required to react with 1.50 moles of water to...
How many moles of NO2 (g) are required to react with 1.50 moles of water to produce 4.00 moles of nitirc acid?
A 4.2 mol sample of Kr has a volume of 953 mL. How many moles of...
A 4.2 mol sample of Kr has a volume of 953 mL. How many moles of Kr are in a 4.90 L sample at the same temperature and pressure? _______mol A flexible container at an initial volume of 8.15 L contains 8.51 mol of gas. More gas is then added to the container until it reaches a final volume of 11.7 L. Assuming the pressure and temperature of the gas remain constant, calculate the number of moles of gas added...
With an H2SO4 concentration of 85% how many moles of water will be available to the...
With an H2SO4 concentration of 85% how many moles of water will be available to the reaction when 9.0 mL of 85% H2SO4 is used? (Density of 85% H2SO4 is 1.7 g/mL) calculations please This is used with the hydration of 1-hexene that has a density of 0.67 g/mL Also what is the theoretical yield in moles and grams of hexanol. Calculations please.
8.81) How many moles of a gas will occupy a volume of 0.61 L at a...
8.81) How many moles of a gas will occupy a volume of 0.61 L at a temperature of 331 K and a pressure of 3.0 atm ? 8.112) Part A. When fully inflated, a hot-air balloon has a volume of 1.6×105L at an average temperature of 395 K and 0.967 atm . Assuming that air has an average molar mass of 29 g/mol, what is the density of the air in the hot-air balloon? Part B) How does this compare...
1. how many milliliters of C3H20O4 does 3.0 moles occupy? Density is 1.2 g/mL 2. How...
1. how many milliliters of C3H20O4 does 3.0 moles occupy? Density is 1.2 g/mL 2. How many grams is 4.3 moles of C3H8O2
How many moles of oxgen are produced for a volume change of 33.19 ml at 23.43...
How many moles of oxgen are produced for a volume change of 33.19 ml at 23.43 C and 30.41 inHg?
How many moles of formic acid need to be dissolved in 1.00 L of water to...
How many moles of formic acid need to be dissolved in 1.00 L of water to make a solution with a pH of 1.97? The pKa for formic acid is 3.75.
How many moles of anion are in 3.262 kg of potassium phosphate? How many moles of...
How many moles of anion are in 3.262 kg of potassium phosphate? How many moles of ions are in 3.262 kg of potassium phosphate?
How many moles of NaH2PO4 and how many moles of H3PO4 are needed to make one...
How many moles of NaH2PO4 and how many moles of H3PO4 are needed to make one liter of a 450. mM phosphate buffer with a pH of 2.6? The pKa's for phosphoric acid are 2.16, 7.21, and 12.32. ph= pka + log (conj base/conj acid )
How many grams are in 2.50 moles of chloroethane How many moles are in 26.0 g...
How many grams are in 2.50 moles of chloroethane How many moles are in 26.0 g of chloroethane?
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT