Find the molarity of a solution

Assignment Help Chemistry
Reference no: EM13143979

Find the molarity of a solution prepared by dissolving 120 g CaCl2 (MW = 111 g/mol) in 450 cm3 of solution.

Reference no: EM13143979

Questions Cloud

Determine the mass of rbcn required : Determine the mass of RbCN required to prepare a 500 mL solution which is .12 M RbCN (MW = 112 g/mol).
Elimination entries for preparation of consolidated balance : Present, in general journal form, the elimination entries for the preparation of a consolidated balance sheet workpaper on January 1, 2011. The difference between the value implied by the purchase price of the investment and the book value of the ..
Write a memorandum to the cfo describing inventory : Assume that you have decided that there are significant weaknesses in the physical controls over inventory that would be reduced with a new AIS that supports JIT inventories. Write a memorandum to the CFO describing how this might affect the inven..
Is the standard deviation of histogram around five value : Description of the graph:A given histogram: normal distribution bell curve that is skewed to the left. On the x-axis of the graph, from left to right have the following numbers 0 , 50, 100.
Find the molarity of a solution : Find the molarity of a solution prepared by dissolving 120 g CaCl2 (MW = 111 g/mol) in 450 cm3 of solution.
Calculate the real risk-free rate of return : 30-day T-bills are currently yielding 8 percent. Current interest rate premiums: Inflation premium: 5%  Liquidity premium: 1%  Maturity risk premium: 2%:  Default risk premium: 2% Calculate the real risk-free rate of return.
Determine the mass of agno3 : Determine the mass of AgNO3 (MW = 170g/mol) required to dissolve in 400 mL solution in order to prepare a solution which is .14 M AgNO3.
Kinetic molecular theory states that particle collisions : Kinetic Molecular Theory states that particle collisions are elastic,but energy and collisions of the particles are proportional to the absolute temperature, but the more collisions according to Henry's law, the more gas dissolves.
What bookkeeper did was definitely unethical : What the bookkeeper did was definitely unethical. But what if one of her grandchildren had been ill and needed an expensive operation?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the amount of heat liberated

Calculate the amount of heat liberated (in kJ) from 325 g of mercury when it cools from 81.9°C to 10.0°C.

  Calculate the debye lengths

Compute the number of gms of CoCl2 that would be needed to prepare the solutions:(a) 550 mL of a 1.75 M solution (b) 210 mL of a 0.0180 M solution.

  What is the molar mass of (nh4)2so4

A solution is made by dissolving 26.44 g of (NH4)2SO4 in enough H2O to make 50.75 mL of solution.What is the molar mass of (NH4)2SO4?

  What is the enthalpy of this reaction

A total of 2.00mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 188g of solution. The reaction caused the temperature of the solution to rise from 21.0 to 24.7 degrees Celsius .

  Calculate how many moles of gas was in the bicycle tire

Calculate how many moles of gas was in the bicycle tire when the total volume of gas collected is 5.60L{rm L} at a pressure of 765torr{rm torr} and a temperature of 25 °C^circ {rm C}.

  What is the empirical formula of the compound

Salicylic acid, used in the synthesis of aspirin, has mass composition 60.87% C, 4.38% H, and 34.75% O. What is the empirical formula of the compound.

  What percentage of the ore is gold

If the mass of the ore from which the gold was extracted is 166.0 g, what percentage of the ore is gold.

  What is the simplest formula for chalcocite

What is the simplest formula for Chalcocite if a sample of this ore contains 8.274 g copper and 2.088 g sulfur?

  How many moles of zno are produces

2ZnS + 3O2 = 2ZnO + 2SO2 how many moles of Zno are produces when 32 gms of oxygen is allowed to react with an excess of ZnS?

  How many grams of hydrogen are collected

How many grams of hydrogen are collected in a reaction where 1.92 L of hydrogen gas is collected over water at a temperature of 40C and a total pressure of 738 torr.

  What is the pi for the peptide

Histidine has three ionisable functional groups. Write the equilibrium equations for its three ionizations and assign the proper pKa for each ionization.

  Calculate the molar mass of x2co3

26.0cm of a solution containinh 1.86g of X2CO3 in 250 reacted completely with 27.0cm of solution contain 3.65g of HCL per dm,calculate the molar mass of X2CO3 and relative atomic mass of X, and identify X.

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!

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