Calculate the number of moles of ions

Assignment Help Chemistry
Reference no: EM13149808

Calculate the number of moles of ions present in 15.1 g of a solution that is 6.30% MgSO4 by mass. What formula do you use for this problem?

Reference no: EM13149808

Questions Cloud

What is the molarity of a solution made by dissolving : What is the molarity of a solution made by dissolving 74.8 g of strontium perchlorate in sufficient water
What is the effect on the market for peaches : The U.S. Surgeon General issues a report stating that tomatoes prevent colds. What is the effect on the market for tomatoes? b. A new type of robot is invented that will pick peaches. What is the effect on the market for peaches?
Explain what effect does adding a catalyst : what effect does increasing the temperature have on equilibrium? what effect does adding a catalyst have on equilibrium?
Estimate gain and net reduction in retained earnings : On that date, when the market price of Hunter was $14 per share, there were 90,000 shares of Pierson outstanding. What gain and net reduction in retained earnings would result from this property dividend?
Calculate the number of moles of ions : Calculate the number of moles of ions present in 15.1 g of a solution that is 6.30% MgSO4 by mass. What formula do you use for this problem?
Periodic inventory system basics : The accountant for the Orion Sales Company is preparing the income statement for 2007 and the balance sheet at December 31, 2007. Orion uses the periodic inventory system. The January 1, 2007 merchandise inventory balance will appear:
What single amount on july is equivalent to this system : The nominal interest rate is 12% compounded semi-annually. What single amount on July 1, 2015 is equivalent to this cash flow system?
Condensed income statement : Prepare a condensed income statement for the ear on both bases for comparative purposes.
What is the molarity of a solution made by dissolving : What is the molarity of a solution made by dissolving 74.8 g of strontium perchlorate in sufficient water

Reviews

Write a Review

Chemistry Questions & Answers

  How many moles each of k+ and cl- are in soln

A solution to replace potassium loss contains 40.mEq/L each of K+ and Cl-. How many moles each of K+ and Cl- are in 1.5L solution

  What is the mass of water

if the empty cylinder has the mass of 94.2g and the cylinder with water has the mass of 138.7 g what is the mass of water, volume of water and the density of water.

  What volume of a concentrated hcl solution is required

What volume of a concentrated { HCl} solution, which is 36.0% { HCl} by mass and has a density of 1.179 {g/mL}, should be used to make 5.30L of an {HCl} solution with a {pH} of 1.7.

  What must the initial pressure of h2s be

When the reaction 2H2S(g)-> 2H2(g) + S2(g) is carried out at 1065°C, Kp = 0.012. Starting with pure H2S at 1065°, what must the initial pressure of H2S be.

  How much electricity in coulombs must have passed

suppose .853L of H2 is collected at 15 degrees celcius and 782 mmHg. how much electricity in coulombs must have passed through the solution

  Determine how many grams of aluminum hydroxide

Determine how many grams of aluminum hydroxide will get from 18.2g of aluminum sulfide and determine the density of this newly minted penny

  What molar concentration of sodium nitrate will be prepared

If the chemist mistakenly makes 275 mL of solution instead of the 200 mL, what molar concentration of sodium nitrate will the chemist have actually prepared?

  What is the mass of the sample

The temperature of a sample of water increases from 21.9°C to 45.3°C as it absorbs 5669 J of heat. What is the mass of the sample.

  Calculate the percent yield

Methane and hydrogen sulfide form when 36g H2 reacts with carbon disulfide. calculate the percent yield if the actual yield of CH4 is 69.8 g

  Explain what is the configuration of molecule

Draw the enantiomer of cis-1-chloro-3-methylcyclopentane which is R at C-1. 1) What is the configuration of this molecule at C-3 (R and S)?

  How much sio2 would be produced

14 g of Si reacts with 16 g of O to produce SiO2, the only product, with no reactant left over. How much SiO2 would be produced from 34 g of Si and excess O?

  Explain the structure for heptene

Explain  the structure for 4-ethyl-2,3-dimethyl-2-heptene?

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