Question

what is the percentage by mass of eater in BaCl2.2H20,(b) Co(C2H3O2)2.4H20

what is the percentage by mass of eater in BaCl2.2H20,(b) Co(C2H3O2)2.4H20

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
What is the percent mass of Copper in each of the following compounds? a. CuSO4·5H2O b....
What is the percent mass of Copper in each of the following compounds? a. CuSO4·5H2O b. CuBr2 c. CuCl2∙2H2O d. Cu(NO3)2∙3H2O e. Cu(C2H3O2)2∙H2O
which anion will form a precipitate with Ba2+? A. C2H3O2- B. Br- C. SO4^2- D. Cl-...
which anion will form a precipitate with Ba2+? A. C2H3O2- B. Br- C. SO4^2- D. Cl- E. None of the above
What is the binding energy of 60 Co (atomic # 27)? The mass of 60 Co...
What is the binding energy of 60 Co (atomic # 27)? The mass of 60 Co is 59.9338 amu, the mass of a proton is 1.00728 amu, and the mass of a neutron is 1.00866 amu.
Determine the Ksp. This is what I have. AgC2H3O2(s)↔ Ag+(aq) + C2H3O2-(aq) [Ag+] = (12mL)(0.250M) =...
Determine the Ksp. This is what I have. AgC2H3O2(s)↔ Ag+(aq) + C2H3O2-(aq) [Ag+] = (12mL)(0.250M) = (M2)(20mL) = 0.15M [C2H3O2-] = (8mL)(0.300M) = (M2)(20mL) = 0.12M AgC2H3O2 ↔ Ag+(aq) + C2H3O2-(aq) Titrated with 42.31mL KSCN I --    0.15 0.12 C. +x -x -x E -- 0.11 Ag+(aq) + SCN-(aq) → AgSCN(s) Moles SCN = 0.04231L * 0.05M = 0.002116 Moles Ag+ = 0.002116 [Ag+] = 0.002116 / 0.020L = 0.11 Ksp = [Ag+] = 1.1*10^-1
For the following equation label the conjugate acid-base pairs. HC2H3O2 + NH3 <===> NH4+ + C2H3O2-...
For the following equation label the conjugate acid-base pairs. HC2H3O2 + NH3 <===> NH4+ + C2H3O2- 2. The formation of products is strongly favored in this acid-base system: HX + B- <===> HB + X- a) Identify the bases competing for protons. b) Which is the weaker acid in the above equation? Explain. c) Which base is the stronger? Explain. d) How would the equilibrium be affected by the addition of the soluble salt, NaB? e) Would the Keq for...
Complete and balanceNaCl(aq)+Hg2(C2H3O2)2(aq) My answer 2NaCl(aq) +Hg2(C2H3O2)2(aq) --2HgCl(s) + 2NaC2H3O2 (aq) is wrong and I don't...
Complete and balanceNaCl(aq)+Hg2(C2H3O2)2(aq) My answer 2NaCl(aq) +Hg2(C2H3O2)2(aq) --2HgCl(s) + 2NaC2H3O2 (aq) is wrong and I don't understand why. They said "Check the grouping of your atoms and the solubility of your products. Mercury exists as the diatomic cation Hg2+2." Can you explain what I am doing wrong?
A solution of ethanol, and water freezsz at -22.5'C. What is the percentage by mass of...
A solution of ethanol, and water freezsz at -22.5'C. What is the percentage by mass of ethanol in the solution? The answer is 35.8% enthanol, but I can't get the answer. Please help me
Consider an alloy that is 13.5% copper by mass in tin. Copper makes up what percentage...
Consider an alloy that is 13.5% copper by mass in tin. Copper makes up what percentage of the atoms in this sample? Please show work.
38 At the beginning of 2019, Bayside Co. changed from the recognition overtime (percentage-of-completion) to the...
38 At the beginning of 2019, Bayside Co. changed from the recognition overtime (percentage-of-completion) to the completed-contract method for financial reporting purposes. The company will continue to use the completed-contract method for tax purposes. For years prior to 2019, pretax income under the two methods was as follows: percentage-of-completion $278,000, and completed-contract $231,000. The tax rate is 30%. In preparing its 2019 journal entry to record the change in accounting principle, Construction in Process would be credited by what amount?...
What percentage of the mass of the isotope magnesium-24 do its neutrons contribute? proton = 1.0073...
What percentage of the mass of the isotope magnesium-24 do its neutrons contribute? proton = 1.0073 amu neutron = 1.0087 amu electron = 5.4858×10-4 amu