2 NaOH + 1 H2SO4 → 2 H2O + 1Na2SO4 1) How many grams of water will be formed if you start with 1.35 grams of sulfuric acid and you have an excess of sodium hydroxide?
2) How many moles of sodium sulfate will be produced?

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.