How many grams are needed to make a solution that is 5 M HC when you have 500 millılıters of water? O 91.15 g HCI O 250 g HCI O 182.3 g HCI O 72.92 g HCl

Q: How many mL of a 19.0 M NaOH solution is needed to make 250.0 mL of a 0.125 M? 25.0 mL 3.52 mL 2.75…

A: The given data is as follows: The concentration of stock solution M1= 19.0 M The volume of stock…

Q: Which solution contains the largest number of chloride ions? 100.0 mL of 0.80 M NaCl 100.0 mL of…

A: Given solutions: 100.0 mL of 0.80 M NaCl 100.0 mL of 0.30 M MgCl2 100.0 mL of 0.30 M AlCl3 We have…

Q: convert the concentration of .700 M Na2SO4 to g/ML

A: The concentration of Na2SO4 is given 0.7 M = 0.7 mol/L

Q: Which solution has the same number of moles of KCl as 75.00 mL of 0.250 M solution of KCl? A) 20.0…

A: molarity = (no. Of moles of solute ÷ volume of solution )

Q: A solution that is 7.56% by mass NaNO3 (molar mass=85.0 g/mole) in water (molar mass=18.0 g/mole)…

A: Given : Let us assume the given mass percentage as the mass of NaNO3. The mass of sodium nitrate is…

Q: A 20.0 g sample of HF is dissolved in water to give 2.0 x 102 mL of solution.  The concentration of…

A: Given:   The mass of HF is 20.0 g. The volume of solution is 2.0×102 mL.

Q: 4. The density of 20.0% NaOH (by weight) is 1.22 g/mL. What is the molarity of 20% NaOH?

A:

Q: How much NaNO3 is needed to prepare 225 mL of a 1.55 M solution of NaNO3?  29.6 g  0.244 g  12.3 g…

A: Molarity is the number of moles of solute dissolved in per liter of solution. It is denoted by M.…

Q: what is the molar concentration of a solution containing 16.0 g CH3 OH (molar mass = 32.0 g/mol) in…

A:

Q: Calculate

A: a. Given that to 125 mL of 0.251 M HCl solution 250 mL water is added.  So, total volume = (125+250)…