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
The molar mass of KMnO4 is 158,3415 g.The molarity of this solution is 0,1 M.
To get molarity, you bring it up to a litre, and do the same factor to the number of moles. i.e. 0.25/150*1000 will give you 1.667 molar.
approximalety 2.94 molar
Need to know the mass of BaCl2 in order to calculate molarity.
When we say that a solution has a given molarity, it tells you how much of a given substance is dissolved into the solution. A 1.0 molar solution has one mole of a substance dissolved into one liter of water.
All you have to do is convert the 6.5 g HCl solution into moles, and then plug that value into the molarity formula. If you need help, here are the formulas: # mol = (mass of substance)/(molar mass) - the molar mass is just the molecular mass of the substance expressed in grams :) Molarity (M) = (# mol solute)/(# L solution) - the solute, in this case, is the HCl, and the solution is just one, based on your question Happy Calculating!!!
7M
0.570 M (note the capital M, this is molarity.)
The molar mass of KMnO4 is 158,3415 g.The molarity of this solution is 0,1 M.
To get molarity, you bring it up to a litre, and do the same factor to the number of moles. i.e. 0.25/150*1000 will give you 1.667 molar.
Molarity = Mols of solute / L of solution total
Molarity is moles per litre. Therefore, 0.4 moles per 9.79 litres is 0.4/9.79 molar. The answer is 0.041 molar.
approximalety 2.94 molar
Molarity is moles per litre. Therefore if you divide by 7.98 you get it as moles per litre, i.e. molar. 202/7.98 is 25.31 molar.
Need to know the mass of BaCl2 in order to calculate molarity.
When we say that a solution has a given molarity, it tells you how much of a given substance is dissolved into the solution. A 1.0 molar solution has one mole of a substance dissolved into one liter of water.
0.17 Molar