User Account

All Pages

Calculate the number of moles

Assignment Help Chemistry
Reference no: EM13911795

35.2 mL 1.66M KCl is added to 16.7 mL 0.892M CaCl2 What is the chloride ion, Cl- Molarity (mol/L) in the mixture? Hint: calculate the number of moles in each of the two solutions mixed. The total final volume is the sum of the two volumes mixed.

Reference no: EM13911795

Questions Cloud

Please locate the five-year or longer selected financial : Please locate the five-year (or longer) selected financial data (usually in the management discussion and analysis section of the annual report) or use your focus company's income statement and balance sheet data to calculate as many of the following..
Partial pressure of the co2 : Carbon dioxide, CO2 is added to a tank containing nitrogen at 2.00 atmospheres and oxygen at 1.00 atmosphere until the total pressure within the tank is 4.6 atmosphere what is the partial pressure of the CO2?
What is the insurers liability in this situation : Fritz has an open fire insurance policy on his home for a maximum liability of $60,000. The policy has a number of standard clauses, including the right of the insurer to restore or rebuild the property in lieu of a monetary payment, and it has a sta..
Why do proteins and carbs have the same amount of energy : Why do proteins and carbs have the same amount of energy per gram while fat has more than twice that?
Calculate the number of moles : 35.2 mL 1.66M KCl is added to 16.7 mL 0.892M CaCl2 What is the chloride ion, Cl- Molarity (mol/L) in the mixture? Hint: calculate the number of moles in each of the two solutions mixed. The total final volume is the sum of the two volumes mixed.
Invest in a portfolio containing stock : You have $130,000 to invest in a portfolio containing Stock X, Stock Y, and a risk-free asset. You must invest all of your money. Your goal is to create a portfolio that has an expected return of 14 percent and that has only 77 percent of the risk of..
Identify long-term goals of the individual or business : Some assume that fiscal incentives such as lower taxes for multinational corporations and market preferences are the main reasons for foreign owned companies to invest in the country. Do you agree?
Calculate the concentration of the naoh solution : A NaOH solution is standardized by titration with 0.835 g KHP (monoprotic standard acid, MW = 204.2 g/mol). 23.47 mL of the unknown NaOH solution is needed to titrate the 0.835 g KHP to the endpoint. Calculate the concentration of the NaOH solutio..
What would be the percentage change in the price of bond : Both Bond Sam and Bond Dave have 6 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has three years to maturity, whereas Bond Dave has 20 years to maturity. If interest rates suddenly rise by 2 percent, what is the per..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the minimum external voltage one must supply

What is the minimum external voltage one must supply in order to perform the electrolysis of molten CaCl2. Show work, explain, and suggest a means for supplying this energy.

  What volume of the liquid should he use

An experiment requires 44.0 of ethylene glycol, a liquid whose density is 1.114 . Rather than weigh the sample on a balance, a chemist chooses to dispense the liquid using a graduated cylinder. What volume of the liquid should he use?

  State finding the density of a liquid and of a solid

what are the possible sources of error when finding the density of a liquid and of a solid? what can be done to avoid these errors?

  Explain a buffer solution with a ph

A Buffer solution with a pH reading of 8.50 was prepared by mixing 0.25 mole acid(HA) and 0.05 mole NaOH in 500.0ml DI water.

  What will be the concentration of h2so4 in the battery

suppose that a fully charged lead-acid battery contains 1.50 l of 5.00 m h2so4. what will be the concentration of h2so4

  Explain how triphenylmethanol is purified by extraction

DRAW a flow chart to show how triphenylmethanol is purified by extraction. Indicate which layer contains the product.

  Calculate the value of kp for the reaction

Sulphur trioxide (SO3), a precursor to the manufacture of sulphuric acid, is formed by oxidising sulphur dioxide with oxygen in the presence of a catalyst. 2SO2+ O2 ? 2SO3 If 610 g of sulphur dioxide (SO2) and 280 g of oxygen were used as the init..

  Explain what are the concentrations of benzoic acid

Explain what are the concentrations of benzoic acid as well as benzoate if a solution containing 0.2 mM benzoic acid is adjusted at pH 7.2

  What percent by mass of oxygen is contained in sample

Question- A 4.043 sample of a compound containing only carbon, hydrogen, and oxygen is burned in an excess of dioxygen, producing 9.191 g CO2 and 3.762 g H2O. What percent by mass of oxygen is contained in the original sample

  Determine the value of kc

Given that the  density of the gas mixture =0.312 g/L at the pressure of 0.2 atm and  temperature 500 Kelvin  At equilibrium. Determine the value  of Kc  also express your answer in units of (mol/L)?

  The activation energy ea for this reaction is 260 kjmol at

when heated to a high temperature cyclobutane c4h8 decomposes to ethylene.c4h8g 2 c2h4gthe activation energy ea for

  It projects are notoriously difficult to complete successful

IT Projects are notoriously difficult to complete successfully and they are expensive to start with. Most failures can be attributed to issues not directly tied to technology issues, but rather issues of organizational behavior.What are some ways in ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd