Multiple Choice
Choose the INCORRECT statement.
A) Gypsum is CaSO4 ∙ 2H2O.
B) Plaster of Paris is calcium sulfate hexahydrate.
C) Quicklime is calcium oxide.
D) Slaked lime is calcium hydroxide.
E) Mortar used in bricklaying is made of slaked lime,sand,and water.
Correct Answer:
Verified
Correct Answer:
Verified
Q91: Choose the INCORRECT statement.<br>A)Amphoteric means useful in
Q92: Which hydroxide is significantly more soluble in
Q93: Which of the following react with water
Q94: Choose the INCORRECT statement.<br>A)Graphite and diamond are
Q95: Which of the following statements about lithium
Q97: What mass of borax [Na<sub>2</sub>B<sub>4</sub>O<sub>7</sub>(H<sub>2</sub>O)<sub>10</sub>] could be
Q98: Which of the following metal hydroxides has
Q99: How much tin is required to make
Q100: Strontium is a softer metal than calcium.
Q101: Metal oxides generally form an acidic solution