An experiment calls for 50 mL of a 0.5 M aqueous solution of sodium hydrogen carbonate. Describe how you would make up such a solution?

An experiment calls for 50 mL of a 0.5 M aqueous solution of sodium hydrogen carbonate. Describe how you would make up such a solution?

How do I know if this has One, Two, or No Real Solution? -3x^2 + 5x - 1 = 0

Calculate the boiling point, in degrees celsius (°C), of a 4.2mole/kg aqueous solution of Al(NO3)3. Assume you are at sea level. Round your answer to three significant figures. Include the unit in...

I don't know how to do this please help me

It is from the chapter solutions

The sum of 2 numbers is 65. One number is 4 times bigger than the other number what are the numbers.

The sum of 2 numbers is 65. One number is 4 times bigger than the other number what are the numbers.

how many mg are there in one dose?

A chemist needs 4 liters of a 12% acid solution. He has a 10% solution and a 20% solution available to form the mixture. How much of each should be used to form the 12% solution?

How much solution do I need to get 30% of solution of 200 gallons.

What would you expect to see in a beaker containing a solution of the weak electrolyte acetic acid (CH3COOH), and in a separate beaker containing a solution of the strong electrolyte Potassium Chloride...

How much of an alloy that is 30% copper should be mixed with 300 ounces of an alloy that is 70% copper in order to get an alloy that is 50% ?copper?

A chemist has two solutions of HNO3. One has a? 40% concentration and the other has a? 25% concentration. How many liters of each solution must be mixed to obtain 84 liters of a 35?% ?solution...

How many ounces of a 35% alcohol solution must be mixed with 12 ounces of a 40 % alcohol solution to make a 39 % alcohol? solution?

2x-2x-2=192

Completely dry raisins do not absorb water from a solution because.......

please help me I cant figure out this answer I have tried to summit my answer 5 times and its incorrect

250g of water were added to 150g of 30% salt solution. What is the new concentration of the mixture?

250g of water were added to 150g of 30% salt solution. What is the new concentration of the mixture? PLEASE HELP :D

2x2 +9x+4=0 find the solutions

a) {2.09, -0.84} b) {-4,5} c) {-1.25,-1.75} d) {-0.57,0.71}

I don't know how to set this up and I am needing help. My professor did not tell me how to do this nor does my book