Pbcl2 pb + cl2 does the chemical reaction shown above obey the law of conservation of mass?

Suppose a cube of aluminum which is 1.00 cm on a side accumulates a net charge of + 3.00 pC. What is the percentage of the electrons originally in the cube was removed? Here is a list of fun facts I collected: Atomic weight of Aluminum 26.

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of sodium hydroxide and hydrosulfuric acid are combined. Assume excess base.

What is the role of shrimp with respect to salmon in him food chain A. Predator B. Prey C. Parasite D. Host

Calculate the pH after 0.16 mole of NaOH is added to 1.06 L of a solution that is 0.48 M HF and 1.12 M NaF, and calculate the pH after 0.32 mole of HCl is added to 1.06 L of the same solution of HF and NaF.

Consider the gold isotope 197Au. How many electrons, protons, and neutrons are in a neutral 197Au atom?

Could the two aqueous solutions be identified through a visual inspection? Explain.

The reaction, C2H6) (l) + 3) 2 (g) produces 2CO2 (g) + 3H2) (g), is the combustion of ethanol. What occurs as the reaction proceeds.

The Concentration of C6H12O6 May be represented as?

Question 8 Review Which metal jis most easily oxidized?

If a patient requires 30g/day of some medication and it comes in 500 mg tablets, how many tablets does this patient need in one day?