User Account

All Pages

You have 750 ml of a 250 m solution of na2cro4aq you also

Assignment Help Chemistry
Reference no: EM13384009

You have 75.0 mL of a 2.50 M solution of Na2CrO4(aq). You also have 125 mL of a 1.52 M solution of AgNO3(aq). Calculate the concentration of CrO4 2- after the two solutions are mixed together.

Reference no: EM13384009

Questions Cloud

If 100 ml of 0100 m nacl is added to 100 ml of 01 m nacl : if 100 ml of 0.100 m nacl is added to 100 ml of .01 m nacl what is the concentration of na ions in the final
If the activation energy is 210 kjmol calculate the : at 552.3 k the rate constant for the thermal decomposition of so2cl2 is 1.0210-6. if the activation energy is 210 kjmol
If i have 70 moles of gas at a pressure of 010 atm and at a : if i have 7.0 moles of gas at a pressure of 0.10 atm and at a temperature of 50.1 degrees c in a balloon what is the
246 ml volume of hcl solution reacts completely with a : a 24.6 ml volume of hcl solution reacts completely with a solid sample of magnesium carbonate producing 183 ml of
You have 750 ml of a 250 m solution of na2cro4aq you also : you have 75.0 ml of a 2.50 m solution of na2cro4aq. you also have 125 ml of a 1.52 m solution of agno3aq. calculate the
Calculate the concentration of so2 that must be reached in : calculate the concentration of so2 that must be reached in polluted air if the dissolved gas is to produce a ph of 4.0
What is the free zn2 concentration if 0020 m zn2 solution : what is the free zn2 concentration if 0.020 m zn2 solution is mixed with an equal volume of 2.0 m nh3? kf for znnh342
The label of an aerosol spray can contains a warning that : the label of an aerosol spray can contains a warning that the can should not be heated to over 130 degrees f because of
Determine the molar heat capacity of aluminum chloride in : a sample of aluminum chloride increased in temperature by 3.5 k when the sample absorbed 167 j of energy. determine the

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the value of ka for this acid

A 0.15 M solution of Chloroacetic acid has a pH of 1.86. What is the Value of Ka for this acid

  Compute the ph of a solution phenol

Phenol is a weak acid that is sometimes used as a disinfectant. Calculate the pH of a solution of 0.0100 M phenol. Ka for phenol is 1.3 X 10-10.

  Explain what would its activity be 2 cm from the detector

When a sample of phosphorus-32 was placed 1 cm from the detector, the intensity of its radiation was measured to be 491 counts per second. What would its activity be 2 cm from the detector

  Using a solution that is containing 110-2 m pb2 ions is

using a solution that is containing 110-2 m pb2 ions is mixednbsp to 210 -4m solution of i-ions now you just need to

  Explain how many grams of no2 will be produced

How many grams of NO2 will be produced when 2.0 L of nitrogen at 840mmHg and 24 C are completely reacted N2+2 O2-----2 NO2 How exactly do you calculate this

  Describe the value of the equilibrium constant

Standard reduction potentials are given on the next page. (a) Draw a diagram of the electrochemical cell, labeling all electrodes and solutions. (b) What is the pH in the Pt | H+ | H2 half-cell? (c) What is the value of the equilibrium constant fo..

  What mass of oxygen will react

What mass of oxygen will react with 2.64g of magnesium? 2Mg(s)+O2(g)-->MgO(s)

  Explain the heat of combustion of the glucose

What is the heat of combustion of the glucose expressed in kJ/mol C6H12O6? (1) +2.80x10^3 kJ (2) -2.80x10^3 kJ (3) -15.6 kJ (4) +65.4 kJ (5) -65.4 kJ The correct answer is B, however

  Explain how much work is done on the gas

One mole of Nitrogen at 25 C and 1 bar is expanded reversibly and isothermally to a pressure of 0.132 bar. (a) How much work w is done on the gas? (b) How much work is done on the gas if it is expanded against constant pressure of 0.132 bar

  Compute as the molarity of the cro2- solution

A titration experiment is set up to use .235M bleach (NaOCl) to analyze CrO2^-. If 50mL of the CrO2^-(aq) solution required 28.62mL of bleach to react to completion, what would you calculate as the molarity of the CrO2- solution

  Describe naoh pellets and a ph meter

The only thing that is supplied to you is 1M Tris (pH 6.8) and 1M NaCl. You have full access to all the deionized H2O you may need. Plus 3 M HCl, 40 g/mol of NaOH pellets, and a pH meter.

  Compute the fraction of s remaining in the aqueous phase

Solute S has a partition coefficient of 6.1 between water (phase 1) and hexane (phase 2). A 74.0 mL solution of S in water is extracted six times with 12.0 mL of hexane. Calculate the fraction of S remaining in the aqueous phase.

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