Calculate the amount of hcn formed

Assignment Help Chemistry
Reference no: EM13127500

If a sample of 0.190 grams of KCN is treated with an excess of HCL, calculate the amount of HCN formed, in grams.

Reference no: EM13127500

Questions Cloud

What is the heat gain in calories : a beaker containing 250g of water is heated from 23 degrees C to 100 degrees C. what is the heat gain in calories?
Distribution deduction of the trust : During the year, the trust makes a mandatory distribution to Sarah of $5,000 and a discretionary distribution of $10,000 to Kyle. The trust has no tax-exempt income. The distribution deduction of the trust is:
Improve performance without major disruption : What are the unspoken rules that give Toyota its competitive edge and how do they make it possible for the company to change and improve performance without major disruption?
Explain why the issuing corporation charged : On March 31, 2011, Gardner Corporation received authorization to issue $50,000 of 9 percent, 30-year bonds payable. The bonds pay interest on March 31 and September 30. The entire issue was dated March 31, 2011, but the bonds were not issued until..
Calculate the amount of hcn formed : If a sample of 0.190 grams of KCN is treated with an excess of HCL, calculate the amount of HCN formed, in grams.
Find randomly selected person from sample is employed : Let B be the event that a randomly selected person from this sample is employed. What is P(A|B) (rounded to two decimal places)?
Dividing by zero and imaginary numbers : Mathematicians say that division by zero is forbidden. The expression 5/0, for example, is undefined. "Undefined" in this sense means "unable to be determined". Why is this?
Capital loss pass-through : This year the trust is terminated. Albert has a 40% interest in the trust, and Barbara has a 60% interest. Barbara receives a capital loss pass-through of:
Compute the company''s after-tax cost of borrowing : DuPont reports in a recent balance sheet $598 million of 5.25 percent notes payable due in 2016. The company's income tax rate is approximately 19 percent.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar heat of vaporization of benzene

The vapor pressure of benzene (C6H6) is 120 torr at 27.0C, and its normal boiling point is 80.1C. What is the molar heat of vaporization of benzene.

  Calculate the molar solubility of cu(oh)2

Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10-20, in 0.82 M NH3. Don't forget to use the complexation reaction Cu2+ + 4 NH3 ? Cu(NH3)42+, K = 5.0 × 1013.

  Calculate freezing point of a nonionizing antifreeze soln

calculate the freezing point of a nonionizing antifreeze solution containing 388 g ethylene glycol, C2H6O2 and 409 g of water.

  How many kilograms of methane is present

How many kilograms of methane (CH4) are in perfectly insulated piston with the following properties: Volume = 2 cubic meters.

  What is the ka of this acid

A 0.12M solution of a weak acid HA has pH = 2.49. What is the Ka of this acid.

  What is the half-life of cyclopropane

At 760 K, 15% of a sample of cyclopropane changes to propene in 6.8 min. What is the half-life of cyclopropane at 760 K?

  What is the molarity of hydrogen ion

If 0.088 moles of sulfuric acid is mixed with water to make 411 mililiter of solution, what is the molarity of H+.

  To what height does the water rise in the graduated cylinder

You have a 100.0- mL graduated cylinder containing 50.0 mL of water. you drop a 115-g piece of brass into the water. To what height does the water rise in the graduated cylinder.

  Calculate the ph of solution acidic acid

Determine pH of the solution....ICE table..Henderson HasselBach equations, Using a ICE table (initial change equilibrium) a)Calculate the pH of solution that is 0.175M in acidic acid(HC2H3O2) ans 0.110Min potassium Acetate(KC2H302)

  Compute mass of carbon dioxide formed from the decomposition

Compute mass of Carbon dioxide formed from the decomposition of 59.0 grams of NaHCO 3 ?

  What volume of a koh solution is needed

What volume of a 0.50 M KOH solution is needed to neutralize completely 10.00 mL of a 0.30 M H2SO4 solution? The neutralization reaction is  2KOH + H2SO4 → K2SO4 + 2H2O.

  What is the resultion ph of the solution

A solution is prepared at 25 degrees Celsius between 150 mL of 0.15 M C6H5COOH and 12.5 grams of C6H5COONa. What is the resultion pH of the solution, assuming no volume change.

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