User Account

All Pages

Calculate the molarity (m) of ca2+ in a solution

Assignment Help Chemistry
Reference no: EM13716592

Problem- Calculate the molarity (M) of Ca2+ in a solution prepared by adding 4000 mL of 0.800 M Ca(NO3)2 and 0.250 L of 0.100 M Ca(NO3)2 . Assume volumes are additive.

Molar Mass (g/mol)

Ca(NO3)2 164.09

Ca2+ 40.078

NO3- 62.004

Solve the above problem in detail no word count

Reference no: EM13716592

Questions Cloud

Determine the amount of iodine to drop to 15.3mg : Iodine -131 undergoes beta emission with half life of 8.02 days.nif you start with 44.3mg of material.How long will it take for the amount of iodine to drop to 15.3mg
Compute the infant mortality rate in the us : Find the infant mortality rate in the U.S. and find where the U.S. ranks internationally. Find the most common causes of infant mortality in the U.S.
What is the half-spreading rate : What is the half-spreading rate along the Mid- Atlantic Ridge near Ascension Island (8.0°S, 14.3°W) in units of cm/yr? and Saint Helena (16.0°S, 5.6°W) in units of cm/yr?
Explain a modern blast furnace utilizing hematite : How many tons of coke are needed per week to produce 8.51×104 of pig iron from a modern blast furnace using hematite. Assume that coke is pure carbon, pig iron is pure iron, and all reactions have 100 yield.
Calculate the molarity (m) of ca2+ in a solution : Calculate the molarity (M) of Ca2+ in a solution prepared by adding 4000 mL of 0.800 M Ca(NO3)2 and 0.250 L of 0.100 M Ca(NO3)2 . Assume volumes are additive.
Explain redox reaction in acidic solution : Balance the following redox reaction in acidic solution and identify the reducing agent and the oxidizing agent: Cl2 + I-(aq) --> Cl- (aq) + IO3- (aq)
Calculate the molarity m of the solution : In aqueous solution that is 12.00 % by mass arsenic acid (H3AsO4) has a density of 1.08 g/mL. Calculate the molarity (M) of the solution.
Explain gross motor skills and fine motor skills : Distinguish between gross motor skills (3 sentences) and fine motor skills (3 sentences). Give 3 examples for each skill. What is 'own-race effect' (3 sentences)?
Calculate the molarity of nh4+ the new solution : A 0.250 L volume of 0.128 M NH4PF6 is condensed to a volume of 0.100 L, calculate the molarity (M) of NH4+ in the new solution. Molar Mass (g/mol)

Reviews

Write a Review

Chemistry Questions & Answers

  How to compute the molar concentration of the ammonia

Calculate (a) the molar concentration of the ammonia and (b) the mass/ mass percent concentration of ammonia (17.04 g/mol), given a solution density of 0.983 g/mL. HCl + NH3 ---> NH4Cl(aq)

  Explain how many ml of a 2m solution of boric acid added

Explain how many mL of a 2M solution of boric acid must be added to 600mL of a solution of 0.01 M sodium borate in order to bring the pH to9.45 (pKa boric acid: 9.24)

  Explain br- and ci- at a concentration of 0.02m

Show that you can selectively precipitate ONLY AgBr at a concentration of Ag of 5.5x10^-10 M in a solution that contains both Br- and CI- at a concentration of 0.02M.

  What is the resulting poh if 500 ml of the buffer solution

Problem- What is the resulting pOH if 500 mL of the buffer solution (original buffer solution is 4.3M C6H5COOH & 3.3M C6H4COOK) is mixed with 75 mL of 3.0M HCL

  When making an alcoholic beverage

When making an alcoholic beverage, such as beer and wine, Brix is a measurement used to assess the amount of sugar present in the fermentation matrix or grape juice.

  Explain excess nitrogen gas according to the reaction

Calculate ?E, q, and w if 8.00 moles of CO2 (g) reacts with excess nitrogen gas according to the following reaction at 25°C and 1.00 atm: 4CO2(g) + N2(g)?4CO(g) + 2NO2(g)

  Define what is the concentration of cu2+ and no3

If we too EXACTLY 1.00mL of a 1.000 M solution of Cu(NO3)2 and placed it in 99.000 Ml of water and mixed it, then took 2.00 mL of this solution and plced it in 18.000 mL of water, A) what is the concentration (in mole/L or M) of Cu2+ and NO3 in th..

  Define semipermeable membrane is placed between the solution

A semipermeable membrane is placed between the following solutions. Which solution will decrease in volume? Solution A: 1.31% (m/v) starch Solution B: 7.48% (m/v) starch

  What is the volume of gas

You have a gas occupying 75L at 800 torr and 315K. What is the volume if the pressure is decreased to 600 torr and the temp is changed to 127 C?

  State reaction and associated equilibrium constant

Find the equilibrium concentrations of A and B for a=2 and b=1. Assume that the initial concentration of is a= 1.0 and that no b is present at the beginning of the reaction. Consider the following reaction and associated equilibrium constant:

  Effective to do one extraction with v ml

Given that the partition coefficient for a solute is K in a water-ether solvent extraction system, is it more effective to do one extraction with V mL of ether or three extractions with V/3 mL of ether

  Explain what is the percent yield of the iron chloride

Excess chlorine gas and 18.5 grams of iron(III) chloride is produced, what is the percent yield of the iron(III) chloride?

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