The molar mass of KBr is 119.00 g/mole. To determine the molar mass of KBr we need the molar masses of potassium (K)

The molar mass of KBr is 119.0 g/mol. a) 0.01845 b) 0.05832 c 0.1241 d) 0.2719 e) 1.042 Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn …

When 5.70 g of KBr (molar mass = 119.0 g/mol) is added to 50.0 g of water at 25.0°C in a constant pressure calorimeter, the temperature of the water decreases to 21.1°C. Assuming …

Aug 22, 2023 · So, moles of KBr = molarity * Volume = 0.4 * 0.25 = 0.1 moles. Since molar mass of KBr is 119g/mol, you multiply the number of moles by the molar mass to get the mass. So, …

Question: Calculate the mole fraction of KBr (molar mass 119.00 g/mol) in a solution made by dissolving 0.30 g KBr in 0.400 L of H20 (d = 1.00 g/mL; molar mass 18.02 g/mol). Click the …

Aug 24, 2022 · To calculate the mole fraction of KBr in the solution, we need to know the moles of KBr and the total moles of solute and solvent. First, we calculate the moles of KBr by dividing …

What is the molarity of a 5.00 x 102 mL solution containing 21.1 g of potassium bromide (KBr)? The molar mass of KBr is 119.0 g/mol. Click the answer you think is right. 3.55 x 10M 8.87 x …

To determine the mass of potassium in 35.5 g of KBr, we first need to calculate the molar mass of potassium bromide (KBr). The molar mass can be found by adding the molar masses of …

Sep 17, 2023 · To find the number of moles in 67.0 grams of KBr, we divide the mass by the molar mass. The molar mass of KBr is 119.00 g/mol, which results in approximately 0.563 …

Nov 21, 2023 · Therefore, the molar mass of KBr is 119.00 g/mol. The molar mass of a compound is the mass of one mole of that compound. To find the molar mass of KBr, we need to add up …