Explain what happens when excess sulfuric acid is added

Assignment Help Chemistry
Reference no: EM13340916

According to the following chemical reaction, what happens when excess sulfuric acid is added? 2CrO42- (aq, yekllow) + 2H3O (aq) <----> Cr2O72- (aq, orange0 + 3H2O (l)

Reference no: EM13340916

Questions Cloud

What is the thrust of the thruster : A 70-kg astronaut floating in space in a 110-kgMMU (manned maneuvering unit) experiences an acceleration of 0.029 m/s2 when he fires one of the MMU's thrusters. What is the thrust of the thruster
Find out the poh of the solution that is produced : Determine the pOH (to two decimal places) of the solution that is produced by mixing 2.34 mL of 7.82×10-3 M MgO with 60.9 mL of 3.77×10-2 M MgH2.
Declaration and payment of the cash dividend : Prepare the entries on the appropriate dates to record the declaration and payment of the cash dividend.
Calculate the direct material and the direct labour variance : Evaluate the company's variances and determine whether or not the changes in suppliers and the morale boosting activities appear to be working.Explain why.
Explain what happens when excess sulfuric acid is added : According to the following chemical reaction, what happens when excess sulfuric acid is added. 2CrO42- (aq, yekllow) + 2H3O (aq) Cr2O72- (aq, orange0 + 3H2O (l)
Calculate the kinetic and potential energy : One end of a stretched string is moved transversely at constant velocity Vy for a time T, Calculate the kinetic and potential energy energies associated with the pulse
What is coefficient of friction between rock and icy ground : A 70-kg climber is hanging by a rope off the edge of a cliff, with the top end of the rope tied to a 200-kg rock. However, the rock is sitting on an icy horizontal surface,
Advantages and disadvantages of a standard costing system : Construct an Excel or other spreadsheet to demonstrate how the solution to part 1 would change if the following information changes:the actual labour rates were $27.00, $22.90 and $17.00 for labour classes 3,2 and 1 respectively.
Is it ethical for gina to revise the costs : Who are the stakeholders in this decision and is it ethical for Gina to revise the costs as indicated - Prepare an analysis showing whether the old machine should be retained or replaced.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what type of crystal are crystals

What type of crystal (atomic, molecular, ionic, metallic, or network covalent) are crystals of each of the following:

  Explain when energy demand exceeds the output

One method used to store energy during times of low demand is by pumping water uphill into a reservoir. When energy demand exceeds the output produced by power plants

  State what is the volumetric flow rate of gases

What is the volumetric flow rate of gases out the stack (m3/min)? Note - in these units, R has a value of 0.08206 atm-m3/kmol-K.

  Explain its caffeine concentration in ppm

A 12-oz (355-mL) Pepsi contains 38.9 mg caffeine (molar mass ?? 194.2 g/mol). Assume that the Pepsi, mainly water, has a density of 1.01 g/mL.

  State what general processing technique

Based on the fact that the alloy has an HCP crystal structure, what general processing technique would you consider for the processing of the turbine blade? Explain your choice.

  What is the change in internal energy for the system

The air in an inflated balloon (defined as the system) warms over a toaster and absorbs 121 J of heat. As it expands, it does 70. kJ of work. What is the change in internal energy for the system.

  Explain solute in a solvent depends on various parameters

The solubility of solute in a solvent depends on various parameters, such as temperature, pressure, the nature of the solute, and the nature of the solvent. Considering these parameters, identify the statements that are correct for the solubility ..

  State the experimentally measured density

The experimentally measured density under the same conditions is 3.10 g/L. Account for the discrepancy between your calculated value and the experimental result.

  Explain how many liters of gasoline burn

how many liters of gasoline would you need to buy to complete a 142- trip in Europe? Use the following conversions

  Compute the ph of hydrochloric acid

Concentrated acids and bases may fall outside this range. Calculate the pH of hydrochloric acid, if the solution is sold as 37 % by weight (37 g HCl / 100 g solution) with a density of 1.18 g/mL.

  Find the molarity of a ca(oh)2 solution

Find the molarity of a Ca(OH)2 solution,given that 363 mL of it is neutralized in a titration by 187 mL of 0.0058 M HNO3.

  Explain exactly is the difference between group 1 elements

What exactly is the difference between Group 1 elements and Group 2 elements? Select the answers below, there may be more than 1 answer to this question.

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