Questions from General Chemistry

Q: Without first writing a full molecular or ionic equation, write the

Without first writing a full molecular or ionic equation, write the net ionic equations for any precipitation reactions that occur when aqueous solutions of the following compounds are mixed. If no re...

Q: Complete and balance each of the following molecular equations for strong acid

Complete and balance each of the following molecular equations for strong acid/strong base reactions. Underline the formula of the salt produced in each reaction. a. HNO3(aq) + KOH(aq)...

Q: Calculate the number of moles of the indicated substance present in each

Calculate the number of moles of the indicated substance present in each of the following samples. a. 1.95 * 10-3 g of lithium carbonate b. 4.23 kg of calcium chloride c. 1.23 mg of strontium chlor...

Q: A favorite demonstration among chemistry instructors, to show that the properties

A favorite demonstration among chemistry instructors, to show that the properties of a compound differ from those of its constituent elements, involves iron filings and powdered sulfur. If the instruc...

Q: Which of the following correctly identifies the precipitate formed when aqueous solutions

Which of the following correctly identifies the precipitate formed when aqueous solutions of the following substances are mixed? Mixed Solutions……………………………………Precipitate Formed a. Na2SO4 (aq) + BaCl...

Q: When 1.00 mg of lithium metal is reacted with fluorine

When 1.00 mg of lithium metal is reacted with fluorine gas (F2), the resulting fluoride salt has a mass of 3.73 mg. Calculate the empirical formula of lithium fluoride.

Q: Below are indicated the formulas of some salts. Such salts could

Below are indicated the formulas of some salts. Such salts could be formed by the reaction of the appropriate strong acid and strong base (with the other product of the reaction being, of course, wate...

Q: For each of the following unbalanced molecular equations, write the corresponding

For each of the following unbalanced molecular equations, write the corresponding balanced net ionic equation for the reaction. a. HCl(aq) + AgNO3(aq) AgCl(s) + HNO3(aq) b. CaCl...

Q: Write the balanced molecular, complete ionic, and net ionic equations

Write the balanced molecular, complete ionic, and net ionic equations for the reaction of ammonium sulfide with iron(III) chloride.

Q: What strong acid and what strong base would react in aqueous solution

What strong acid and what strong base would react in aqueous solution to produce the following salts? a. potassium perchlorate, KClO4 b. cesium nitrate, CsNO3 c. potassium chloride, KCl d. sodium...