Molar mass of the hydroxide anion, OH-, is 17.00734 g/mol
To convert grams to moles, you need to know the molar mass of the substance. Divide the given mass in grams by the molar mass to find the number of moles. This calculation is done using the formula: moles = grams / molar mass.
To find the number of moles in 332.9 g of Ba(OH)₂, first calculate its molar mass. The molar mass of Ba(OH)₂ is approximately 171.34 g/mol (with Ba = 137.33 g/mol and OH = 17.01 g/mol). Using the formula: moles = mass (g) / molar mass (g/mol), we get: moles = 332.9 g / 171.34 g/mol ≈ 1.94 moles. Thus, there are approximately 1.94 moles of Ba(OH)₂ in 332.9 g.
The molar mass of glucose is 180,16 g.
The molar mass of PbSO4 (lead(II) sulfate) is approximately 303.3 g/mol. This can be calculated by adding the molar masses of each element in the compound: lead (Pb) has a molar mass of 207.2 g/mol, sulfur (S) has a molar mass of 32.1 g/mol, and oxygen (O) has a molar mass of 16.0 g/mol.
The molar mass of H2Te = 129.61588 g/mol
The percent composition of oxygen in Al(OH)3 (aluminum hydroxide) is 35.77%. This is calculated by dividing the molar mass of oxygen by the molar mass of the compound and multiplying by 100.
To find the number of moles in 317.0 g of Ba(OH)2, first calculate the molar mass of Ba(OH)2 which is 171.34 g/mol. Then divide the given mass by the molar mass to get the number of moles. In this case, the number of moles would be 317.0 g / 171.34 g/mol ≈ 1.85 moles.
The molar mass of sodium (Na) is 22.99 g/mol, and the molar mass of hydroxide (OH) is 17.01 g/mol. To find the molar mass of sodium hydroxide (NaOH), you can add the molar masses of sodium and hydroxide together, which equals 39.00 g/mol.
The compound Mg(OH)2 contains 16% oxygen. This can be calculated by dividing the molar mass of oxygen by the molar mass of Mg(OH)2 and multiplying by 100.
Molar mass of all oxygen in compound/Total molar mass of compound * 100 = % oxygen in compound ==================
To determine the number of moles in 150 grams of Al(OH)3, we first need to calculate the molar mass of Al(OH)3: Aluminum (Al) has a molar mass of 26.98 g/mol, oxygen (O) has a molar mass of 16.00 g/mol, and hydrogen (H) has a molar mass of 1.01 g/mol. Molar mass of Al(OH)3 = 26.98 + 3(16.00) + 3(1.01) = 78.03 g/mol Now, we can calculate the number of moles: Number of moles = Mass (g) / Molar mass Number of moles = 150 g / 78.03 g/mol ≈ 1.92 moles.
The molar mass of AlOH3 is calculated by adding the atomic masses of each element in its chemical formula. Aluminum (Al) has a molar mass of 26.98 g/mol, oxygen (O) has a molar mass of 16.00 g/mol, and hydrogen (H) has a molar mass of 1.01 g/mol. Therefore, the molar mass of AlOH3 is 78.02 g/mol.
To convert grams to moles, you need to know the molar mass of the substance. Divide the given mass in grams by the molar mass to find the number of moles. This calculation is done using the formula: moles = grams / molar mass.
The compound Ba(OH)2·8H2O has 8 water molecules associated with it. To find the percentage of water in the compound, calculate the molar mass of the water molecules (8H2O) and the molar mass of the entire compound (Ba(OH)2·8H2O). Then divide the molar mass of the water by the molar mass of the entire compound and multiply by 100 to get the percentage of water.
Molar Mass of Carbon + Molar Mass of Silicon = Molar Mass of SiC. 12.0107 + 28.0855 = 40.0962 g / mol.
To find the number of moles in 2400 grams of Ba(OH)2, divide the given mass by the molar mass of Ba(OH)2. The molar mass of Ba(OH)2 is 171.34 g/mol. So, 2400 g / 171.34 g/mol = 14.00 mol of Ba(OH)2.
The molar mass of sulfur is 32.065. Molar mass is the mass per mole of a substance. In other words, Molar Mass = Mass/Amount of Substance.