Balancing Equations

aluminum nitrate + sodium hydroxide →

aluminum hydroxide + sodium nitrate

A 50 mL beaker has an uncertainty of ± 10%. What is the absolute uncertainty for this beaker?

What change or changes in the state of a gas bring about each of the following effects? a. the number of impacts per unit time on a given container wall increases. b.

Question 2 Which of the following is an endothermic reaction? Question 2 options: dissolving sugar in water iron rusting campfire burning ice melting

What elements are the most stable

Steps 1-5 to lighting a Bunsen burner

How many moles of aluminum do 5.6*1024 aluminum atoms represent? express your answer using two significant figures?

What is the most accurate description of compounds?

A researcher wants to test the solubility (property of being dissolved) of salt in water as the temperature of the water increases.

If you have three moles of S2, how many moles of Al2S3 can be produced?

Predict whether each of the following reactions will occur in aqueous solutions. Explain your reasoning in each case. Note: Barium sulfate and silver bromide precipitate in aqueous solutions.