7/31/2019 Chem Prelim

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Name_____________________ Score_______ CHEM PRELIM

1. What is matter?2. Why is chemistry important in nursing?3. Give the 3 states of matter.4. What are elements?5. What are compounds?6. State the First Law of Thermodynamics.7. What is an endothermic process?8.

What is an exothermic process?

9. What is kinetic energy?10.What is potential energy?11.What is enthalpy?12.What is a calorie?13.Define aqueous solution.14.What is a solute?15.What is a solvent?16.What is an acid?17.What is a base?18.What is oxidation?19.What is reduction?20.What is a solution?21.What is frequency?22.What is a photon?23.What is a photoelectric effect?24.What is ionization energy?25.What is electron affinity?26.Name 5 Noble Gases (#26-30).27.-Noble gas-28.-Noble gas-29.-Noble gas-30.-Noble gas-31.Convert 2,500 g to milligrams.32.Convert 250 mg to grams.33.Convert 37.5C to Fahrenheit.34.Convert 98.3F to Centigrade.35.Convert 4C to Kelvin.36.Convert 350mm to meters.37.Convert 0.035 meters to millimeters38.Convert 0.025 grams to milligrams.39.Convert 0.050 grams to micrograms.40.Convert 30K to Centigrade.

Balance the following chemical reactions.

41.H2 + O2 H2O42. CH4 + O2 CO2 + H2O43.Na + H2O NaOH + H244.C2H4 + O2 CO2 + H2O45.Al + HCl AlCl3 + H246.C3H8 + O2 CO2 + H2O47.CH3OH + O2 CO2 + H2O48.C2H3OH + O2 CO2 + H2O49.How many grams in 3 molecules of HSO4?50.How many moles in 15.2 grams of C6H12O6?

Name__________________ Score_______ CHEM PRELIM

1. What is matter?2. Why is chemistry important in nursing?3. Give the 3 states of matter.4. What are elements?5. What are compounds?6. State the First Law of Thermodynamics.7. What is an endothermic process?8.

What is an exothermic process?

9. What is kinetic energy?10.What is potential energy?11.What is enthalpy?12.What is a calorie?13.Define aqueous solution.14.What is a solute?15.What is a solvent?16.What is an acid?17.What is a base?18.What is oxidation?19.What is reduction?20.What is a solution?21.What is frequency?22.What is a photon?23.What is a photoelectric effect?24.What is ionization energy?25.What is electron affinity?26.Name 5 Noble Gases (#26-30).27.-Noble gas-28.-Noble gas-29.-Noble gas-30.-Noble gas-31.Convert 2,500 g to milligrams.32.Convert 250 mg to grams.33.Convert 37.5C to Fahrenheit.34.Convert 98.3F to Centigrade.35.Convert 4C to Kelvin.36.Convert 350mm to meters.37.Convert 0.035 meters to millimeters38.Convert 0.025 grams to milligrams.39.Convert 0.050 grams to micrograms.40.Convert 30K to Centigrade.

Balance the following chemical reactions.

41.H2 + O2 H2O42.CH4 + O2 CO2 + H2O43.Na + H2O NaOH + H244.C2H4 + O2 CO2 + H2O45.Al + HCl AlCl3 + H246.C3H8 + O2 CO2 + H2O47.CH3OH + O2 CO2 + H2O48.C2H3OH + O2 CO2 + H2O49.How many grams in 3 molecules of HSO4?50.How many moles in 15.2 grams of C6H12O6?