Define stip of zinc metal is placed in a blue aqueous

Assignment Help Chemistry
Reference no: EM13166779

when a stip of zinc metal is placed in a blue aqueous solution of copper (II) sulfate, the surface of the zinc becomes coated with a reddish solid, and the zinc begins to dissolve to form aqueous zinc sulfate. Which of the following statements regarding this reaction is correct?

a. The copper(II) is being oxidized

b. The zinc is being reduced

c. the sulfate ion is being reduced

d. the solution will lose its blue color as the reaction progresses.

e. the reaction described is nospontaneous

Reference no: EM13166779

Questions Cloud

Evaluate the comment by the accountant of har : Evaluate the comment by the accountant of HAR in respect of the deductibility of expenses and outgoings under Hong Kong salaries tax and profits tax.
Explain what is the enthalpy of combustion of fuel : What is the enthalpy of combustion of this fuel in kJ/mol? The specific heat capacity of water is 4.184 J/g-°C.
If the sum or product of two positive integers : In C++, the largest int value is 2147483647. So, an integer larger than this cannot be stored and processed as an integer. Similarly, if the sum or product of two positive integers is greater than 2147483647, the result will be incorrect.
Propose a mechanism for the acid-catalyzed synthesis : Propose a mechanism for the acid-catalyzed synthesis of 4,5-dimethyldioxolane + water from formaldehyde
Define stip of zinc metal is placed in a blue aqueous : when a stip of zinc metal is placed in a blue aqueous solution of copper (II) sulfate, the surface of the zinc becomes coated with a reddish solid, and the zinc begins to dissolve to form aqueous zinc sulfate. Which of the following statements reg..
Taxability of profits of the korean company : Advise the directors as to the Hong Kong profits tax implications in relation to the taxability of profits of the Korean Company, as well as the profits accruing to the Hong Kong entity involved.
Why does concurrency lead to programming errors : Why does concurrency lead to programming errors that are difficult to locate? Give as concrete an example as you possibly can?
When zinc metal is placed into a copper nitrate solution : when zinc metal is placed into a copper (II) nitrate solution, a single-displacement reaction occurs. Write a balanced equation to describe this reaction.
Determine the mix of cargo : The load master for a freighter wants to determine the mix of cargo to be carried on the next trip. The ship's volume limit for cargo is 100,000 cubic meters, and its weight capacity is 2,310 tons.

Reviews

Write a Review

Chemistry Questions & Answers

  What was the initial concentration

A zero-order reaction has a constant rate of 2.90×10-4 M/rm s. If after 65.0 seconds the concentration has dropped to 9.00×10-2 M, what was the initial concentration.

  Triethylamine and water explain the measurement of the ph

What is the pH of 10 drops of triethylamine in a dropperful of demineralized water? How does the reaction between triethylamine and water explain the measurement of the pH?

  What volume of nacl is needed

What volume of .100 M NaCl is needed to react completely with 5.00mL of .200 M Pb(NO3)2.

  How many grams of water can be cooled

How many grams of water can be cooled from 45 C to 23 C by the evaporation of 63 of water? (The heat of vaporization of water in this temperature range is 2.4 kJ/g . The specific heat of water is 4.18 J/g*K .)

  Explain when one equivalent of ethylmagnesium bromide

Give the reaction scheme, showing the products formed (before hydrolysis), when one equivalent of ethylmagnesium bromide is treated with one equivalent of 5-hydroxy-2-pentanone

  Compute the energy density in the range

The Planck distribution gives the energy in the wavelength range dA at the wavelength A. Calculate the energy density in the range 650 nm to 655 nm inside a cavity of volume

  What will be the volume

A sample of neon has a volume of 575 mL when it is at a pressure of 751 mmHg. What will be the volume when the pressure is increased to 1262 mmHg?

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

A physiological saline solution contains 154mEq/L each of Na+ and Cl-. How many moles each of Na+ and Cl- are in 0.600L of the saline solution?

  How many grams of h2o are needed

Mg3N2(s) + 6H2O(l) → 3Mg(OH)2(s) + 2NH3(g) How many grams of H2O are needed to produce 150 g of Mg(OH)2?

  What is the molecular formula for magnesium phosphate

consider the following reaction. Mg+H3PO4 magnesium phosphate and hydrogen. what is the molecular formula for magnesium phosphate.

  Compute the standard-state entropy

Calculate the standard-state entropy for the following reaction: 1 \rm CH_4(g) + 2 \rm O_2(g) \longrightarrow 1 \rm CO_2(g) + 2 \rm H_2O(l) (If applicable, coefficients of one have been included for clarity.)

  Calculate the formula mass of hemoglobin

Molecules can be as small as a few atoms or as large as thousands of atoms. In 1962, Max F. Prutz and John C. Kendrew were awarded the Nobel Prize for their discovery of the structure of hemoglobin.

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