3. Chemical Reactions

Which of the following is the correctly balanced equation for the reaction of aluminum with hydroxide ions in a basic solution to form aluminate ions and hydrogen gas?

Which of the following is the correct balanced equation for the reaction of CoCl2 with Na2O2 in basic conditions?

What is the balanced chemical equation for the reaction between copper(II) nitrate and sodium phosphate to form copper(II) phosphate and sodium nitrate?

Which of the following is the correct first step in balancing a chemical equation?

What is the balanced chemical equation for the reaction between iron(III) chloride (FeCl3) and sodium hydroxide (NaOH)?

Which of the following is the correctly balanced equation for the reaction between zinc and copper(II) sulfate?