Only a compound has a molar mass not a solution.
The molarity of a solution containing 2 000 grams of H2SO4 in 2500 mL of water is 8,156.
To calculate the grams of sodium thiosulfate needed, first determine the molar mass of Na2S2O3 (158 g/mol). Step 1: Calculate the number of moles needed using the formula: moles = Molarity * Volume (in liters) moles = 0.025 * 2 (since 2000 ml is 2 liters) = 0.05 moles Step 2: Calculate the grams needed using the formula: grams = moles * molar mass grams = 0.05 * 158 = 7.9 grams Therefore, you would need 7.9 grams of sodium thiosulfate to make 2000 ml of a 0.025N solution.
Need moles NaCl first. 17.52 grams NaCl (1 mole NaCl/58.44 grams) = 0.29979 moles NaCl =====================Now. Molarity = moles of solute/Liters of solution ( 2000 ml = 2 Liters ) Molarity = 0.29979 mole NaCl/2 Liters = 0.1499 M NaCl ----------------------
The term molar it refers a form to know the concentration of a solution, and it is equivalent to a molar unit in a litre of solvent 1 Molar (1M) = 1 mole (molecular weight from the structure you are interested in) / 1000 mL or 1 L. Milimolar is the thousandth part from a solution 1M
20% of 2000 grams= 20% * 2000= 0.2 * 2000= 400 grams
concentration or molarity = number of moles/volume number of moles (n) = mass in grams of nacl/relative atomic mass of nacl n=17.52/(23+35.5) n = 0.2994872 mol volume = 2000/1000 = 2dm^3 molarity = 0.2994872/2 =0.15mol/dm^3
2000 grams is approximately equivalent to 4.41 pounds.
A kilogram is 1000 grams, so two kilograms would be 2000 grams.
2000 grams = 2 kilograms.
1 kg is 1000 grams. 2000 kg is 2,000,000 grams.
1 pound is 453.592357 grams. So 2000 pound is 2000 * 453.592357 = 907184.714 grams.
To convert mass to grams, you simply need to multiply the mass in grams by the appropriate conversion factor for the unit you are converting from (e.g., kilograms, milligrams, etc.). For example, to convert 2 kilograms to grams, you would multiply 2 kg by 1000 to get 2000 grams.