User Account

All Pages

Calculate the mass of the cacl2 hydrate

Assignment Help Chemistry
Reference no: EM132647461

A student was given CaCl2 hydrate and from laboratory work obtained the following data: mass empty crucible 13.1381 g mass crucible + hydrated unknown 14.8205 g mass crucible + unknown after

1st heating 14.0035 g

2nd heating 13.9901 g

3rd heating 13.9897 g

1. Calculate the mass of the CaCl2 hydrate.

2. Calculate the mass of the anhydrous sample.

3. Calculate the mass of water lost.

4. Calculate the number of moles of anhydrous CaCl2.

5. Calculate the number of moles of water lost.

6. Calculate the mole ratio between H2O and CaCl2 in the sample.

7. Write the formula for the hydrate of CaCl2.

Reference no: EM132647461

Questions Cloud

Determine the number of nitrate ions : Determine the number of nitrate ions in 218g Mg(NO3)2
What is the difference between chlorine and bromine : What is the difference between chlorine and bromine?
Reflect on the leadership behaviors presented in resources : Reflect on the leadership behaviors presented in the three resources that you selected for review. Reflect on your results of the CliftonStrengths Assessment.
Express the partial-pressure equilibrium constant : Express the partial-pressure equilibrium constant Kp(T) for this equilibrium reaction in terms of the te mperature
Calculate the mass of the cacl2 hydrate : A student was given CaCl2 hydrate and from laboratory work obtained the following data: mass empty crucible 13.1381 g mass crucible
Compare caterpillar weaknesses against its opportunities : Evaluate the weaknesses and threats for any common themes that might be a risk. Compare Caterpillar's weaknesses against its opportunities.
Summarize the four messages outlined in the iom report : Summarize the four messages outlined in the IOM report and explain why these are significant to nursing practice. Discuss the direct influence the IOM report.
Showing budgeted cash disbursements for Clay Company : All units are sold on account for $14 each. Show schedule for each month showing budgeted cash disbursements for Clay Company
Thermodynamics of reactions : A set of four reversible elementary reactions that describe the oxidation of CO to CO2 in the presence of water is given below

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd