How many moles of cn- ions will be contained

Assignment Help Chemistry
Reference no: EM13163989

A 270 mL stock solution contains 0.9 M Ca(CN)2. When 103 mL of the stock solution is diluted to 130 mL, how many moles of CN- ions will be contained in the dilute solution?

Reference no: EM13163989

Questions Cloud

Calculate the molar heat of neutralization for the naoh : when 8.00g of NaOH is added to a calorimeter filled with 75.0mL of HCl the temperature of the solution increases for 25.0 C to 33.5 C. calculate the molar heat of neutralization for the NaOH. (assume that the density of the solution is 1.00gmL)
What is the vapor pressure of this solution : A solution is prepared by dissolving 396 g of sucrose (C12H22O11) in 624 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.)
How much h2o is needed : Acetylene gas (C2H2) is produced as a result of the reaction CaC2(s)+2H2O(l)-> C2H2(g)+Ca(HO)2(aq) if 13g of CaC2 are consumed in this reaction, how much H2O is needed?
How many moles of sodium phospahte were present : A student mixed 5.00 mL of a nickel(2) chloride solution with 5.00 mL of .100M sodium phosphate and a precipitate formed. How many moles of sodium phospahte were present in 5.00 mL of the solution?
How many moles of cn- ions will be contained : A 270 mL stock solution contains 0.9 M Ca(CN)2. When 103 mL of the stock solution is diluted to 130 mL, how many moles of CN- ions will be contained in the dilute solution?
Calculate the de broglie wavelength : Calculate the de Broglie wavelength for each of the following.a 57 g ball with a velocity of 35. m/s b an electron with a velocity 12% the speed of light.
Emulates the behavior of a bus : Write a program that emulates the behavior of a bus. The bus must have a schedule ( a finite number of times for it to stop) and a certain capacity (number of passengers). In this program the bus has two states: stopped and going.
What objectives and political philosophies did he advocate : Who was Eugene V. Debs and what objectives and political philosophies did he advocate? What did he accomplish in 1912?
Method that receives an array and returns with no duplicate : Write a program that contrains a method that receives an array and returns a new array with no duplicates.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Determine the product of the reaction

Determine the product of the reaction. As a general rule, a metal will combine with a nonmetal to form an ionic compound.

  Calculate the amount of fe2(so4)3 formed

2.9 mol Fe(OH)3 and 7.7 mol H2SO4 react according to the equation 2 Fe(OH)3 + 3H2SO4 -!> Fe2(SO4)3 + 6H2O. If the limiting reactant is Fe(OH)3, calculate the amount of Fe2(SO4)3 formed. Answer in units of mol.

  How many grams of oxygen would be required in the combustion

How many grams of oxygen would be required in the combustion of propane to produce 582 kJ of heat?

  Compute the ph at the temperature

compute the pH at the temperature of twenty five degrees Celsius of a solution combined by adding 50 mL of 1.60 M sodium hydroxide solution

  What is the molality of a solution

What is the molality of a solution in which 25 g of sodium chloride is dissolved in 2.0 kg of water

  Secondary alcohol and primary alcohol

Organic chemistry solution - First question wants the product of certain oxidation reaction of chromic acid with a secondary alcohol and primary alcohol.

  What mass of helium is in the blimp

If the gas is at 23C and 1.0 atm, what mass of helium is in the blimp? The Goodyear blimps, which frequently fly over sporting events, hold approximately 1.85×105 ft^3 of helium.

  What organic products formed when acetyl chloride reacts

Acetyl chloride reactions, What major organic products would you expect to be formed when acetyl chloride reacts with the following reagents?

  Computing standard enthalpy change

Calculating standard enthalpy change, heat, and mass of a reaction, Methanol (CH3OH) is used as fuel in race cars. Calculate the standard enthalpy change for the reaction, assuming H2O(g) as a product.

  Explain what max of water can be heated

What max of water can be heated from 15 degrees C to 100 by burning this piece of cool

  What is the final temperature

A 44 sample of water absorbs 329 of heat If the water was initially at 21.7, what is its final temperature.

  Calculate the molar mass of a gas

Calculate the molar mass of a gas if 4.40 g occupies 3.50 L at 560 torr and 41°C.

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