What is the chemical formula of the unknown solid

Assignment Help Chemistry
Reference no: EM13165496

An unknown solid compound containing Pb2+ ion was mixed with 15 mL of 2.0 M HNO3. The mixture bubbled profusely. After complete reaction, it was found that 0.020 moles of CO2 were produced and the original solid was completely consumed.

a) What is the chemical formula of the unknown solid?

b) Write a balanced net ionic equation for this reaction.

c) Calculate the mass of the original unknown solid.

Reference no: EM13165496

Questions Cloud

What is the boiling point of water in breckenridge : In Breckenridge, Colorado, the typical atmospheric pressure is 514 torr. What is the boiling point of water (ΔHvap = 40.7 kJ/mol) in Breckenridge?
Calculates the sum of the cube roots of two integers. : Wrtie a program that calculates the sum of the cube roots of two integers. The program should use the following functions as well as a main funcion. 1) enter one positive value 2) compute the cube root of one integer 3) report the value of two intege..
What was the initial concentration : A zero-order reaction has a constant rate of 1.60×10-4 . If after 35.0 seconds the concentration has dropped to 2.50×10-2 , what was the initial concentration?
You must also do the work of sorting : You must also do the work of sorting in the method. You cannot just call another library method. Use loops to show the data in the original array as well as the repopulated array in ascending order.
What is the chemical formula of the unknown solid : An unknown solid compound containing Pb2+ ion was mixed with 15 mL of 2.0 M HNO3. The mixture bubbled profusely. After complete reaction, it was found that 0.020 moles of CO2 were produced and the original solid was completely consumed.
What is relationship between organizational needs analysis : What is the relationship between organizational needs analysis and strategic planning? How can tying HRD programs to an organizations strategic plan make it easier to justify requests for resources?
What will the maximum temperature reached : what will the maximum temperature reached by the resulting solution? [Assume that there is no heat loss to the container, that the specific heat of the final solution is 4.18 J/g*C, and the density of the final solution is that of water.]
Class pointparameters : What is the output of the following Java program? Explain in terms of how parameters are passed in Java.import java.awt.*;class PointParameters
Determine the density of the metal : A piece of metal with a mass of 18.2 grams was dropped into a graduated cylinder containing 16.50mL of water. The graduated cylinder after the addition of the metal is 18.40. Determine the density of the metal.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Define trichloroacetic acid is a corrosive acid

Trichloroacetic acid (CCl3CO2H) is a corrosive acid that is used to precipitate proteins. The pH of a 0.050 M solution of trichloroacetic acid is the same as the pH

  How many kilograms of sodium carbonate must be added

How many kilograms of sodium carbonate must be added to neutralize 2.01×103 kg of sulfuric acid solution?

  How many grams of h2o are produced

If 37.3 g of CO2 is produced in the reaction of C2H2 with O2 to form CO2 and H2O, how many grams of H2O are produced in this reaction.

  How many grams of water are required

How many grams of water are required to dissolve 24g od KNO3 at 100 degrees celsius?

  What is the outside temperature in k

A helium-filled balloon has a volume of 2.75 L  at 17 C. The volume of the balloon decreases to 2.36 L after it is placed outside on a cold  day. What is the outside temperature in K?

  Compute the molar mass of naphthalene

calculate the molar mass of naphthalene, the organic compound in "mothballs," if a solution prepared by dissolving 5.00g of naphthalene in exactly 100g of benzene has a freezing point 2.00 degrees celcius below that of pure benzene.

  Find the molecular formula for estrone

Estrone is a female sex hormone that is known to contain 80.0% carbon, 8.2% hydrogen, and the remainder oxygen. If 793mL of estrone is found to have a mass of 4.97g at 0.90atm and 200oC, find the molecular formula for estrone.

  Calculate the ph of a 0.50 m aqueous solution of nh3

Calculate the pH of a 0.50 M aqueous solution of NH3. The Kb for NH3 is 1.8 x 10-5.

  How much heat (in ) is required

How much heat (in ) is required to warm 12.0 of ice, initially at -12.0, to steam at 114.0? The heat capacity of ice is 2.09 and that of steam is 2.01 .

  What is the pressure inside the container

if a 50.0 liter container holds 45 moles of a gas at a temperature of 200 C what is the pressure inside the container

  What is the percent by mass of acetic acid

Vinegar is made by adding 33 grams of acetic acid to 625 grams of water. What is the percent by mass of acetic acid in this solution vinegar?

  Find the initial ph

Consider the titration of a 25.0 mL sample of .125M RbOH with .105M HCl. Find the initial pH.

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