An exercise in lab requires you to make 500 mL of 2.3M beryllium sulfide solution. How many moles of beryllium sulfide will you need

Q: If 59.1 mL of 0.178 M hydrochloric acid requires 12.1 mL of NaOH solution to reach the endpoint,…

A: The problem is asking us to find the molarity of the NaOH solution. We know that the reaction…

Q: A 90.0g sample of NaCl is dissolved in water to make a solution with a volume of 3.00 L. What is the…

A: we have to calculate the molarity of the solution

Q: Mass of NaCN required (in grams) to make 120.0 mL of 0.4 M solution. (Do not write unit with the…

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Q: How much 2.0 M NaCl solution would you need to make 250 ml of 0.15 M NaCl solution?

A: To relate the volume and molarity of a solution at two different concentrations, the expression used…

Q: Answer letter b of 12. only Thank you!

A: Given that, Molarity of concentrate solution (Mc) = 4.93 M Molarity of diluted solution (Md) = 0.362…

Q: How many milliliters of 3.0 M H2SO4 are needed to make 450 mL of 0.10 M H2SO4?

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Q: 5. How many moles of NaCl are contained in 100.0 mL of a 0.200 M solution?

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Q: calculate the final volume of a 0.0315M solution prepared by diluting 32.5mL of 0.153M lithium…

A: A question based on concentration terms. The volume of the final solution after being diluted is to…

Q: What mass of KCl is in 350 mL of 0.24 M KCl?

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Q: A scientist has a 27% base solution and a 43% base solution. In order to complete an experiment, she…

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Q: How many milliliters of 3.0 M H2SO4 are needed to make 450 mL of 0.10 M H2SO4 solution?

A: This problem can be solved by using the following relation. M1V1=M2V2M2=0.10 M H2SO4M1=3.0 M…

Q: Ms. Smith is making a 0.5 M solution of HCl  from 500 mL of a 3.0 M solution of HCl. What is the…

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Q: Dr. A wants to dilute 30.0 mL of 2.60 M H2SO4 to a new concentration of 0.700 M.  To what volume (in…

A: As we know , Moles the solute remains same on dilution but volume of the solution increases.…

Q: Which units do we use to report solubility?

A: To give the units used to report the solubility.

Q: If I add water to 80 mL of a 2.1 M KCl solution until the final volume is 200 mL, what will the…

A: given M1 = 2.1 M V1 = 80 ml M2 = ? V2 = 200 ml

Q: How many moles of Ca(NO3)2 are there in 75 mL of 0.25 M solution?.

A: The frequently used concentration unit to represent solutes' quantity in any specified liquid is…

Q: How many mL of 0.300 M NaF would be required to make a 0.0400 M solution of NaF when diluted to…

A: Given,Initial molarity of NaF, M1 = 0.300 MFinal molarity of NaF, M2 = 0.0400 MFinal volume of the…