6.49 moles of water
To find the number of moles in 117g of sodium chloride, you need to first calculate the molar mass of NaCl, which is 58.44 g/mol. Then, divide the given mass (117g) by the molar mass to get the number of moles. So, 117g / 58.44 g/mol = 2 moles of sodium chloride.
To calculate the number of grams in 2.50 moles of H2O, you first need to know the molar mass of water (H2O), which is approximately 18.015 g/mol. Then, you can use the formula: grams = moles x molar mass. So, 2.50 moles of H2O is equivalent to 45.04 grams (2.50 moles x 18.015 g/mol).
The molar mass of water (H2O) is approximately 18.02 g/mol. To find the number of moles in 40.0 g of water, you would divide 40.0 g by the molar mass of water. This would give you approximately 2.22 moles of water.
NaHCO3 ----> H2O Mass 2.10g 0.045g RAM 84 g/moles 18 g/moles number of moles 0.025moles 0.025moles
17.32 moles H2O (2 moles H/1 mole H2O) = 34.64 moles hydrogen
To find the number of moles in 117g of sodium chloride, you need to first calculate the molar mass of NaCl, which is 58.44 g/mol. Then, divide the given mass (117g) by the molar mass to get the number of moles. So, 117g / 58.44 g/mol = 2 moles of sodium chloride.
The answer is 8,33 moles.
The answer is 0,44 moles.
There are 4.17 moles of H2O present in 75.0g of H2O.
3.0 moles of H2O have 54 g.
2.5 moles H2O (2 moles H/1 mole H2O) = 5 moles of hydrogen
H2O or water doesn't have any helium in it.
The answer is 97,66 moles.
To calculate the number of moles in 8g of H2O, we must first calculate the molar mass of H2O (18.015 g/mol). Then, we can use the formula moles = mass / molar mass to find that there are approximately 0.444 moles of H2O in 8g.
For the reaction 2 H2 + O2 -> 2 H2O, we see that 1 mole of O2 produces 2 moles of H2O. Therefore, to produce 10.2 moles of H2O, we would need 5.1 moles of O2.
1 mole is equal to 18 grams of H2O, so 60 grams is 3.33 moles.
Using the molar mass of nh3, we find that we have 2.5 moles of nh3. Since 3 moles of h2o are produced per 2 moles of nh3, we see that we will produce 3.75 moles of h2o. This is equivalent to around 3.79 g.