How many grams of NaCl would you need to prepare 500.0 mL of a 2 M solution?
How many grams of NaCl would you need to prepare 500.0 mL of a 2 M solution? Yes your answer is correct. And applying significant figures we get 0.73 grams of NaCl. So you are correct.
How many grams of NaCl are required to make 250.0 mL of a 3.000 M?
Make 250 mL of a 0.30 M NaCl solution. To make the solution we need to calculate the amount of NaCl to dissolve to make 250 mL of solution. The solution is made by adding 4.38 g NaCl to a 250-mL volumetric flask.
How many grams of NaCl do you need to make 100 mL of a 10% solution?
10 grams NaCl Answer: In this problem, the % solution is the number of grams solute in 100 ml solvent, so a 10% solution of NaCl is 10 grams NaCl in 100 ml water.
How would you prepare 1M solution of NaCl in 10 mL?
If you dissolve 58.44g of NaCl in a final volume of 1 litre, you have made a 1M NaCl solution. To make a 0.1M NaCl solution, you could weigh 5.844g of NaCl and dissolve it in 1 litre of water; OR 0.5844g of NaCl in 100mL of water (see animation below); OR make a 1:10 dilution of a 1M sample.
How many grams of sodium chloride must be added to make 400 mL of a 0.600 M sodium chloride?
Hence, the mass of sodium chloride is 35.064 g.
How many grams of potassium carbonate are needed to make 2.00 102 mL 200 mL of a 2.5 M solution Enter the answer with the appropriate number of significant figures?
1 Answer. We need approx. 70 g of potassium carbonate.
How many grams of sodium chloride are needed to make up 250 mL of a solution that is 2.00 m?
This means that you need 0.5 moles of sodium chloride to make a 250.0-mL , 2.0-M solution. As a conclusion, if you dissolve 29.3 g of sodium chloride in enough water to have a volume of 250.0 mL , you'll get a 2.0 M solution.
How would you prepare 500 mL of a 5 M solution of NaCl?
5M solution has 5 moles per liter, but you only have 500 mL (1/2 liter), so you only need 2.5 moles of NaCl. Now we need to find out how many grams are in 2.5 moles. For this we need the formula mass of NaCl. The periodic table gives a value of about 58.5 g/ mole.
How would you prepare 500 ml of a 5 M solution of NaCl?
5M solution has 5 moles per liter, but you only have 500 mL (1/2 liter), so you only need 2.5 moles of NaCl. Now we need to find out how many grams are in 2.5 moles. For this we need the formula mass of NaCl. The periodic table gives a value of about 58.5 g/ mole.
How would you prepare 1M solution of NaCl in 100 ml?
= c2/c1) is 0.1M/1M = 1/10. To make 100 ml of 0.1M NaCl, one would pipette 10 ml of stock 1M NaCl into a 100 ml volumetric flask, and bring the total volume to 100 ml with water.
How many grams of sodium chloride must be added to make 400 mL of a .600 m?
Hence, the mass of sodium chloride is 35.064 g.
What mass of sucrose is needed to make 500.0 mL of a 0.200 m solution?
35⋅g sucrose.
How many grams of NaOH are there in 500.0 mL of a 0.175 M NaOH solution?
1 Answer. Under 4.0⋅g of sodium hydroxide.
How many grams of K 2 CO 3 potassium carbonate are needed to make 200 mL of a 2.5 M solution?
Hence, 69 grams of potassium carbonate $ {K_2}C{O_3} $ are needed to make $ 200{text{ }}mL $ of a $ 2.5{text{ }}M $ solution.
How many moles of NaCl are in 250 mL of a .200 M solution?
For 250 ml it is 0.5 moles. If you know the Molecular weight of NaCl you multiply with 0.5 to get the answer. Required number of moles =2⋅0.25=0.5 moles.
How could you prepare 250 mL of 0.20 M NaCl using only a solution of 1.0 M NaCl and water?
How would you prepare 250 mL of 0.20M NaCl using only a solution of 1.0M NaCl and water? Transfer 5.0×10^1 mL of the 1.0 M solution to a 250.0 mL volumetric flask and add enough water to the mark.
How would you prepare 500 mL of a 5 M solution of NaCl you will need to use a periodic table to answer this grams of NaCl mL of water?
1 Expert Answer 5M solution has 5 moles per liter, but you only have 500 mL (1/2 liter), so you only need 2.5 moles of NaCl. Now we need to find out how many grams are in 2.5 moles. For this we need the formula mass of NaCl. The periodic table gives a value of about 58.5 g/ mole.
How would you make a 0.5 M solution of NaCl?
If a different molarity is required, then multiply that number times the molar mass of NaCl. For example, if you wanted a 0.5 M solution, you would use 0.5 x 58.44 g/mol of NaCl in 1 L of solution or 29.22 g of NaCl.
How would you prepare 1M solution of NaOH in 100 mL?
To make 1 M NaOH solution, you have to dissolve 40.00 g of sodium hydroxide pellets in 250 mL distilled water and then make up the solution to 1 liter. Weigh 19.95 gm of NaOH pellets & dissolve them in half liter(500ml) of distilled water water, what you will be having now is 1M NaOH solution.
How many grams of beryllium chloride are needed to make 125 mL of a 0.050 M solution?
9. How many grams of BeCl2 do you need to add to 125 ml of water to make a 0.050 mol/Kg (molal) solution? We assume a density of water of 1 g/ml, so we have 0.125 Kg of solvent. Now 0.05 moles 1 Kg = x moles 0.125 Kg % x = 0.00625 moles , so it's the same as above, 0.5 g.
How do you calculate grams needed to make a solution?
1. Multiply the concentration (0.5 mols/Liters) by the volume of solution you want (0.5 Liters) to find the moles of NaCl you need. 2. Multiply the moles of NaCl by its molar mass (58.44 g/mol) to find the grams of solute needed.
What mass of sucrose C₁₂h₂₂o₁₁ is needed to make 500.0 mL of a 0.200 M solution molar mass of C 12.01 g H 1.01 g/o 16.00 g?
So we need approx. 35⋅g sucrose.
Is needed to make 500.0 mL of a 0.200 M solution?
Thus 6.667mL of solution is required.
How many grams of NaOH are there in 500.0 mL of a 0.175 M NaOH solution mm of NaOH 39 g mol?
1 Answer. Under 4.0⋅g of sodium hydroxide.
How many grams of NaOH are in 500 mL of a 1 M solution?
20 grams 500 ml of a solution contains 20 grams of NaOH (mw = 40). Calculate the molarity of the solution. 20 gr of NaOH correspond to 0.5 moles which are contained in 0.5 liter of solution. In one liter of solution there will be (2)(0.5) = 1 mole and thus the solution is 1 M.
How many grams of potassium carbonate are needed to make 2.00 102 mL 200 mL of a 2.5 M solution?
1 Answer. We need approx. 70 g of potassium carbonate.
How many liters of a 0.88 M solution can be made with 25.5 grams of lithium fluoride?
1.117 liters Hence we can say that 1.117 liters of a 0.88 M solution can be made with 25.5 gram of lithium fluoride.
How would you prepare 275 mL of 0.350 M NaCl solution using an available 2.00 M solution?
So, to prepare the required solution, we should take 41.8 mL of our available solution and dilute it to 275 mL.
How would you prepare 250 mL of a 0.10 M NaCl solution?
Answer and Explanation: The correct answer is d) Dissolve 1.46 g of NaCl in 50 mL of H2O H 2 O and dilute to 250 mL.
When preparing 500 mL of a 1.35 M aqueous solution of NaCl What should you do after adding the correct amount of solute to a large beaker?
When preparing 500. mL of a 1.35 M aqueous solution of NaCl, what should you do after adding the correct amount of solute to a large beaker? Add 400 mL of water, dissolve solute, add to a volumetric flask, add water to 500.