How many grams of sodium hydroxide are needed

Assignment Help Chemistry
Reference no: EM13173648

How many grams of sodium hydroxide are needed to react completely with 50.1 mL of 0.145 MCoCl2 solution?

The net ionic equation for the reaction is
Co2+(aq) + 2OH-(aq) → Co(OH)2(s)

Reference no: EM13173648

Previous Q& A

  What is the concentration of oygen dissolved in water

what is the concentration of oygen dissolved in water at 20 degrees celsuis in equilibrium with a gas mixture at 0.81 atm.

  Calculate the atomic mass of lithium

The element lithium has two naturally occurring isotopes, 7Li (isotopic mass 7.0160 amu, abundance 92.5 %) and 6Li (isotopic mass 6.0151 amu, abundance 7.50 %). Calculate the atomic mass of lithium.

  Identified twenty-five top key critical safety risk factors

Could you share with us whether any of these risks were specifically applicable to an infrastructure project (or any other project) you were involved with?

  Explain excess demand for money

At which rate will there be an excess supply of money? What does this mean? Describe in detail the adjustment process in the money market when there is an excess demand for money.

  Which formula represents the greatest number of isomers

Which formula represents the greatest number of isomers?

  What weight of a would be removed by successive extractions

What weight of A would be removed by four successive extractions with 25-mL portions of ligroin? How much ligroin would be required to remove 98.5% of A in a single extraction?

  Developing person thru childhood and adol-berger

Describe the average weight gain of an infant during the first year of life. How do the size and proportions of an infant's body change during the first 2 years?  Child psychology and this question is based on the book, "Developing Person Thru Childh..

  Economic scenario of us

The U.S. is in recession and, at last report, GDP was shrinking at a rate of 1% per year. The unemployment rate is rising and now stands at 7%. In recent months, the rate of inflation has been holding steady and is increasing at an annual rate ..

  Classic disney-digital animation

Do you love Classic Disney? Do you ov Pixar and DreamWorks digital animation? Do you love one type more than another? Why? What stands out about one that the other can't capture?

  What mass of naoh is needed to precipitate the cd2+ ions

A 68.0 mL solution of 0.500 M Cd(NO3)2 is prepared. What mass of NaOH is needed to precipitate the Cd2+ ions from this solution?

Reviews

Write a Review

 

Similar Q& A

  What is the percent yield of the reaction

The decomposition of 3.32 g CaCO3 yields 1.24 g CaO. What is the percent yield of this reaction? CaCO3(s) -> CaO(s) + CO2(g)

  What is the mass of a cube of lead

The mass of a cube of iron is 379 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions?

  What is the final temperature of the aluminum block

A.E. Dyer supplied 45.9 cal of heat energy to a 156-g piece of aluminum block that was kept at 28 degree C. What is the final temperature of the aluminum block?

  What is the mass expressed in megagrams

The mass of the Earth's Moon is 7.35 x 10^22 kg. what is the mass expressed in megagrams , Mg?

  How many moles of sulfur dioxide so2 are contained

How many moles of sulfur dioxide, SO2 are contained in a 5.0 L container at STP?

  Complete and balance the equation for basic solution

Complete and balance the equation for this reaction in basic solution. Phases are optional.

  Supposing that all ionic species are completely dissociated

A 25.72 mL sample of a 0.200 M solution of barium nitrate is mixed with 11.19 mL of a 0.250 M solution of potassium sulfate. Assuming that all ionic species are completely dissociated

  Calculate the total number of moles of cl- ions

.134 mol of KCl and .257 mol of CaCl2 were dissolved in water. calculate the total number of moles of Cl- ions in the solution

  How many grams of c6h12o6 must be added

how many grams of C6H12O6 must be added to 250g of water to lower the vapor pressure by 1.30mm Hg at 40C degrees? the vapor pressure of water at 40C degrees is 55.3mm Hg.

  What is the minimum mass of nahco3 that must be added

If 23mL of 6.4M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid.

  How much of heat is gained by nickel

how much of heat is gained by nickel when 500 g of nickel is warmed from 22.4 to 58.4C?

  Calculate the amunt of mgcl2 in the original sample

The dried precipitate weighs 10.3g. Calculate the amunt of MgCl2 in the original sample (in weight percent).

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