hy did mercuric oxide in Lavoisier’s reaction chamber weigh more thanthe mercury metal?

Q: Write a balanced chemical equation based on the following description: the reaction of gasesous…

A: Given, gaseous sulfur dioxide react with solid potassium telluride to give gaseous sulfur…

Q: Write a balanced chemical equation for the reaction of solid vanadium(V) oxide with hydrogen gas to…

A: The balanced chemical equation for the reaction of solid vanadium(V) oxide with hydrogen gas to form…

Q: Write a balanced equation for the reaction of aqueous lead(II) acetate with aqueous potassium iodide…

A: On reactant as well as product sides of balanced chemical equation, there are equivalent counts of…

Q: Using a mass of 1.70 g baking soda you started with initially, calculate the mass (g) of solid…

A:

Q: Suppose an aqueous solution containing 1.00 g of lead(II) acetate is treated with 5.90 g of carbon…

A: The balanced reaction between lead acetate and carbon dioxide is as shown below. Pb(CH3COO)2 + CO2…

Q: reactant sWrite the balanced chemical equation for the combination (synthesis) reaction of magnesium…

A:

Q: Write the formula equations and then balance each of the following reactions a. sodium arsenate…

A:

Q: Li(s)+N2(g)→Li3N(s) Balance the equation.

A: The balance equation is

Q: Lead (IV) phosphate reacts with barium nitrate via a double replacement reaction. Write out the…

A: In a double displacement reaction, the cations of two aqueous salt solutions, mixed to carry out a…

Q: 21.) In the equation: KMnO4 + KBr + H2SO4 → MnSO4 + Br2 + K2SO4 + H2O, if balanced, there would be…

A:

Q: If the typical yield is 83.4%, what mass of aluminum chloride should be expected if 3.50 kg of…

A: Given;

Q: What is the significance of adding sodium fluoride in the test solution in the analysis of cobalt…

A: In analysis of cobalt ion sodium fluoride is added

Q: suppose a student reacts 1.57 g Ca with O2 gas. In his/her calculations however S/he mistakenly…

A: Theoretical yield is defined as the amount of product formed assuming the reaction efficiency to be…

Q: This

A: According to the question, a 235.2 g sample of ground water is analyzed for calcium. The Ca2+ in the…

Q: balanced chemical equation

A:

Q: Titanium metal is made by reacting titanium (IV) chloride with magnesium metal.  Magnesium chloride…

A:

Q: A 0.896 g sample of impure magnesite, MgCO3, was decomposed with HCl; the liberated CO 2 was…

A: MgCO3 decomposed with HCl . The balance chemical equation for this reaction is :  MgCO3 + 2 HCl =…

Q: How do you write the reaction of aqueous copper(ii) ion with the aqueous iodate ion?

A: Copper II ion combines with aqueous  iodate ion to form Copper (II) Iodate