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Bianca Page
ChemistryChemistry
Which fossil fuel is the most widely consumed in the United States? A. petroleum B. natural gas C. peat D. coal
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Wiggles
ChemistryChemistry
Why is the use of natural gas as a full becoming more common
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Javon Reese
ChemistryChemistry
A swimming-pool worker wants the pool's pH to be 7.2. She comes by to test the water and finds that the pH is 9.2. What should she do to correct this situation?

A. Add water.

B. Add base.

C. Add acid.

D. Do nothing.
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Mira Hardy
ChemistryChemistry
What type of rock is sandstone
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Jaelyn Werner
ChemistryChemistry
According to the Br? nsted-Lowry theory, water A. acts as a base when it accepts a hydrogen ion. B. can be neither an acid nor a base. C. can act as an acid by accepting hydrogen ions. D. can accept but not donate hydrogen ions.
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Piper Delacruz
ChemistryChemistry
Witch type of crust is thick and contains granite
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Macy Bradley
ChemistryChemistry
A chemical base may be defined as a compound which contributes hydroxide ions or increases the OH concentration

when dissolved in water.

True

False
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Ian Castaneda
ChemistryChemistry
Correct name for LiCl
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Guest
ChemistryChemistry
What is anisotropy. Explain briefly with example.
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Marcel Harrell
ChemistryChemistry
Which is measured using a calorimeter
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Dallas Carr
ChemistryChemistry
5) Solid lithium metal is added to an aqueous solution of magnesium chloride forming lithium chloride solution and

solid magnesium

a. If you begin the reaction with 15.0 g of lithium and 25.0 g of magnesium chloride, what is the maximum

number of grams of solid magnesium would you produce?

b. What is the limiting reagent?

C. How many grams of lithium chloride would also be produced?

d. How many grams of excess product would remain?

e. If you produce 5.25 g of solid magnesium, what is your percent yield?
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Rubi Mclaughlin
ChemistryChemistry
Which element easily loses one electron to form a positive ion? A. Magnesium (Mg) B. Lithium (Li) C. Nitrogen (N) D. Fluorine (F)
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Bryce Pitts
ChemistryChemistry
What is an indication a chemical reaction has occurred?

A.) Formation of gas

B.) Boiling of a substance

C.) Melting of a substance

D.) Freezing of a substance
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Kaylie Downs
ChemistryChemistry
A saline solution contains 1.6 % NaCl by mass. How much NaCl is present in 57.2 g of this solution?
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Karson Clements
ChemistryChemistry
During a laboratory experiment you discover that an enzyme-catalyzed reaction has a delta G of - 20 kcal/mol. If you double the amount of enzyme in the reaction, what will be the delta G for the new reaction
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