Explain that moles of hydrate compound equals the moles

Assignment Help Chemistry
Reference no: EM13151676

When 0.236 g of the hydrate CoCl2•xH2O is heated, 0.128 grams of anhydrous CoCl2 remains. What is the value of x in the formula for the hydrate? (hint: remember that x represents the ratio of moles of H2O to moles of hydrate compound, and that moles of hydrate compound equals the moles of anhydrous compound)

Reference no: EM13151676

Questions Cloud

Implications of your recommended course of action : What are your recommendations to the current administration considering the state of the economy and the level of national debt? What are the implications of your recommended course of action?
Income statement and an owner equity statement : Prepare an income statement and an owner's equity statement for the year. The owner did not make any new investments during the year.
What is the acquisition cost of asset : What is the acquisition cost of each asset? Prepare a journal entry to record the acquisition. Danny plans to depreciate the operating assets on a straight-line basis for 20 years. Determine the amount of depreciation expense for 2010 on these newl..
Ten bolts were selected randomly from a production line : Ten bolts were selected randomly from a production line and the diameter of each was measured. Why do these diameters not have a binomial distribution?
Explain that moles of hydrate compound equals the moles : What is the value of x in the formula for the hydrate? (hint: remember that x represents the ratio of moles of H2O to moles of hydrate compound, and that moles of hydrate compound equals the moles of anhydrous compound)
One-country model in section suppose : Country described by the one-country model in section Suppose that the country temporarily raises its levels of γA. Draw graphs showing how the time paths
Indicate what is the structure or the cell component : Pompe's disease is one of a class of lysosomal storage diseases in which one or more enzymes that are normally found in the lysosomes are defective or absent. In Pompe's disease, the enzyme that normally breaks down glycogen is absent.
What mass of liquid water can be raised : What mass of liquid water at room temperature (25 C) can be raised to its boiling point with the addition of 31.0 kJ of energy
Par value preferred stock for cash : The Ice Corporation issues 30,000 shares of $50 par value preferred stock for cash at $60 per share.

Reviews

Write a Review

Chemistry Questions & Answers

  Whats is the volume in liters

To whats volume in liters must 105 mL of hydrochloric acid containing 47.5g of HCl be diluted to make a 1.05M solution ?

  How many grams of potassium hydroxide must be used

To prepare 5.0 L of a 3.50 M solution of Potassium Hydroxide (KOH), how many grams of Potassium Hydroxide must be used?

  Acid chlorides are used as electrophiles in friedel-crafts

Acid chlorides are used as electrophiles in the Friedel-Crafts reaction to prepare aromatic ketones. The reaction involves the transfer of an aromatic hydrocarbon with an acyl chloride in the presence of a lewis acid

  Explain when one equivalent of ethylmagnesium bromide

Give the reaction scheme, showing the products formed (before hydrolysis), when one equivalent of ethylmagnesium bromide is treated with one equivalent of 5-hydroxy-2-pentanone

  Determine the partial pressure of oxygen

A gaseous mixture of Oxygen(O2 )and Nitrogen(N2 )contains 40.8 grams N2(nitrogen) by mass then determine what is the partial pressure of O2(oxygen) in the mixture if the total pressure is given= 345 mmHg.

  Define solubility of terpin hydrate for chemistry students

Solubility of Terpin Hydrate for Chemistry Students, what is the structure of terpin hydrate and is it more soluble or less than starting material?

  Compute equilibrium partial pressure

Given total pressure and equilibrium constant, calculate equilibrium partial pressure, The heterogeneous equilibrium process

  Write formula for binary compound between element r and z

If 2 new elements have been discovered and one is R, a new element from the family with 3 valence electrons and Z, a new element from the family with 6 valence electrons. Write the formula for the binary compound between element R and element Z.

  Calculate the freezing point and boiling point of a solution

Calculate the freezing point and boiling point of a solution of 383 g of glucose dissolved in 400 g of water

  What will be the volume

A sample of neon has a volume of 780 mL when it is at a pressure of 751 mmHg. What will be the volume when the pressure is increased to 1389 mmHg?

  How many milliliters of coffee can be obtained

A pound of coffee beans yields 54 cups of coffee (4 cups = 1qt ). How many milliliters of coffee can be obtained from 1g of coffee beans?

  What was the final temperature of the gold

A 4.70 g nugget of pure gold absorbed 255 J of heat. What was the final temperature of the gold if the initial temperature was 24.0°C? The specific heat of gold is 0.129 J/(g·°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