Initial molarity of potassium chromate

Assignment Help Chemistry
Reference no: EM13912069

Suppose that 3.50 g of solid potassium chromate is added to 75.0 mL and 0.250 M Mg(NO3)2(aq).

a) What is the initial molarity of potassium chromate in the solution?

b) What mass of potassium is present in solution? Write the formula for the precipitate that forms. Assume a final volume of 75.0 mL.

Reference no: EM13912069

Questions Cloud

Mass in grams of a sample : White Phosphorus P consist of P4 molecules it spontaneously ignites on contact with air. If there are 0.350 mole of P4 molecules. how many P4 molecules are present? What is the mass in grams of a sample? How many P atoms are present?
What is the theoretical yield : If 3,333 grams of oxygen are used, what is the theoretical yield? If 555 grams of carbon dioxide are formed what is the actual yield in moles? What would the N volume of carbon dioxide be at 301K, 3.25 atm and using the actual yield? (Note R=0.082..
Determine the upper-tail critical value from f distribution : A snack food company that supplies stores in a metropolitan area with "healthy" snack products was interested in improving the shelf life of its tortilla chip product. Determine the upper-tail critical value from the F distribution
Draw a frequency histogram for the perceived age estimates : Draw a frequency histogram for the perceived age estimates. Describe the shape of the distribution of perceived age estimates.
Initial molarity of potassium chromate : What is the initial molarity of potassium chromate in the solution? What mass of potassium is present in solution? Write the formula for the precipitate that forms. Assume a final volume of 75.0 mL.
Dell computer recognizes revenue at different times : The following disclosure note appeared in a recent annual report to stockholders of Dell Inc., the computer manufacturer: "Net revenue includes sales of hardware, software and peripherals, and service.Briefly explain why Dell Computer recognizes reve..
How many perceived age estimates are twenty eight or less : A frequency ogive of the perceived age estimates. How many perceived age estimates are 28 or less? What percentage of perceived age estimates are 22 or less?
Sample of aqueous chlorine bleach solution : A sample of aqueous chlorine bleach solution was analyzed to contain 5.00% Cl(w/v) {or 5.00gcl per 100ml}. if the source if chlorine is calcium hypochlorite Ca(OC)2 (142.98), what is the % Ca(OCl)2 (w/v) in the bleach solution?
Prepare income statement, capital statement, balance sheet : Cushing withdrew $2,000 cash from the business, and Tadlock withdrew $4,000 cash The net income was allocated to the capital accounts of the two partners in proportion to the amounts of their original investments in the business.

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!

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