Explain the solution is then heated to evaporate water

Reference no: EM13649791

A 38.0 mL sample of 1.50 M KBr and a 61.0 mL sample of 0.630 M KBr are mixed. The solution is then heated to evaporate water until the total volume is 40.0 mL.

What is the molarity of the KBr in the final solution?

Reference no: EM13649791

Questions Cloud

Explain how much natural gas will he need to burn : A cook wants to heat 1.24 kg of water from 25.0 degrees celsius to 100.0 degrees celsius. If he uses the combustion of natural gas (which is exothermic) to heat the water, how much natural gas will he need to burn

What is the symbolic significance of the dagger : Macbeth wonders if the dagger is real, however I don't believe that is the symbolic significance.

Explain under what conditions can an electron be boosted : Under what conditions can an electron be boosted to a higher energy level, i.e. to an electron shell further from the nucleus. What could happen to this excited electron

Obtain how much energy is released in this reaction : Consider a fusion reaction in which a proton fuses with a neutronto form a deuterium nucleus. How much energy (in MeV) is released in this reaction

Explain the solution is then heated to evaporate water : A 38.0 mL sample of 1.50 M KBr and a 61.0 mL sample of 0.630 M KBr are mixed. The solution is then heated to evaporate water until the total volume is 40.0 mL.

Shakespeares philosophical points in king lear : What are Shakespeares philosophical points in King Lear, about families, power, and war?

Explain how many moles of aluminum chloride produced : If you had excess aluminum, how many moles of aluminum chloride could be produced from 28.0 grams of chlorine gas

How the theme expressed in the quotation : The sources of any information that you use to develop the ideas in your speech. So please cite in MLA format for each info you find.

What is thebeat frequency heard by the bystander : Two cars have identical horns, each emitting a frequency offs = 395 Hz. What is thebeat frequency heard by the bystander

User Account

All Pages