Write the complete chemical formula for the unknown compound

Assignment Help Chemistry
Reference no: EM13166199

An unknown compound has the following chemical formula:

Cr(OH)subscript (x)

where stands x for a whole number.

Measurements also show that a certain sample of the unknown compound contains 9.8 mol of oxygen and 3.31 mol of chromium.

Write the complete chemical formula for the unknown compound.

Reference no: EM13166199

Questions Cloud

How much potassium nitrate will perciapitate : A supersaturated solution of potassium nitrate is formed by adding 150 g KNO3 to 100 g water, heating until the solute completely dissolves is agitated, how much potassium nitrate will perciapitate.
Write a java program that will read a sequence of names : Write a java program that will read a sequence of names (first name followed by last name, separated by at least one space) from a text file and will 1) remove all duplicate names and 2) write the names (last name followed by a comma, followed by one..
Compute the change in entropy for the reaction : Calculate the change in entropy (in J/K) for the following reaction at 298 K: C(s) + H2O(g) ? CO(g) + H2(g) Use entropy for graphite (diamond is too expensive).
Parent handle a troublesome child : If you are a parent, describe one of your favorite and most effective parenting “tricks” and how it achieves its goal. If you are not a parent, describe how you might have seen another parent handle a troublesome child.
Write the complete chemical formula for the unknown compound : Measurements also show that a certain sample of the unknown compound contains 9.8 mol of oxygen and 3.31 mol of chromium.
Pessimistic conclusion : What figure understood the human will in light of his pessimistic conclu sion that “life is given us, not to be enjoyed, but to be overcome”?
State the haber process is very important for agriculture : The Haber process is very important for agriculture because it converts N2 (g) from the atmosphere into bound nitrogen which can be taken up and used by plants. The reaction is N2 + H2->NH3
Convert 6bd3h into its binary and decimal equivalent : Convert 6BD3H into its Binary and Decimal equivalent
State water across the double bond of methylbutan : Explain how you would carry out these two reactions and why you obtain the products you indicate

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the freezing point of a solution

Determine the freezing point (°C) of a 0.015 molal aqueous solution of MgSO4. Assume i = 2.0 for MgSO4. The molal freezing-point-depression constant of water is  1.86 °C/m..

  Compute percentage of limestone converted to calcium sulfate

Assume that the wet limestone process requires 1 metric ton of calcium carbonate to remove + 85.0 % of the sulfur from 4 metric tons of coal containing + 10.0 % S Assume that the sulfur product is calcium sulfate.

  What volume of carbon dioxide measured at stp

What volume of carbon dioxide measured at STP will be formed by the reaction of 1.43 mole of oxygen with 0.900 mole of ethyl alcohol?

  State maximum concentration level

Explain, in detail, how you would prepare this solution so a labmate could prepare it from your instructions

  What the new pressure will be

A tire has a pressure of 780 mmHg at 27°C. If the tire is heated to 47°C on hot pavement, what the new pressure will be:

  What is the solubility of co2 in the open drink

The partial pressure of CO2 inside a bottle of soft drink is 4.0 atm at 25°C. The solubility of CO2 is 0.12 mol/L. When the bottle is opened, the partial pressure drops to 3.0 * 10-4 atm. What is the solubility of CO2 in the open drink? Express yo..

  Build and elucidate a prototype model

Build and elucidate a prototype model, Use your model to recommend a schedule of the burning and, if necessary buying, fuels, Use your model and its results to offer.

  What is the molality of a solution prepared

What is the molality of a solution prepared by dissolving 413 mg of KBr in 6.45 mL of water at 25.0 0C. The density of water at 25.0 0C is 0.997 g/mL.

  Define assess the feasibility of the reaction

Assess the feasibility of the reaction: N2H4 (g) + 2OF2 (g) ® N2F4 (g) + 2H2O (g) by determining each of the following quantities of this reaction at 25 oC.

  Calculate the oh- of each aqueous solution

Calculate the OH- of each aqueous solution with the following H3O+ A baking soda 1.1 X 10-8 M B orange juice 2.1 X 10-4

  A voltaic cell is constructed that uses reaction and operate

A voltaic cell is constructed that uses the following reaction and operates at 298 K. (Ered Ni+2 is -0.277) Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions?

  What will the final pressure be

Suppose that you have a 2.0 L sample of hydrogen at 1.00 atm and 59°C. If you heat the sample to 84°C and it expands to a volume of 3.7 L, what will the final pressure be?

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