116) If the juice from a lemon is mixed with 55% water the lemon juice is the A) solution B) solute C) solvent D) None of the ab
ove
117) If the juice from a lemon is mixed with 55% water the water is the A) solution B) solute C) solvent D) None of the above
118) Which of the following is NOT c onsidered a solution? A) Gasoline B) Coca-Cola C) Water
119) Which statement is true? D) Bleach A) All mixtures are solutions. B) All mixtures are acidic. C) All solutions are mixtures. D) All solutions are alkalizing
120) Which of the following is considered a solution? A) 14k gold ring C) Sand in the ocean B) Wood chips on the ground D) Rocks in water
117) If the juice from a lemon is mixed with 55% water the water is the A) solution B) solute C) solvent D) None of the above
118) Which of the following is NOT c onsidered a solution? A) Gasoline B) Coca-Cola C) Water
119) Which statement is true? D) Bleach A) All mixtures are solutions. B) All mixtures are acidic. C) All solutions are mixtures. D) All solutions are alkalizing
120) Which of the following is considered a solution? A) 14k gold ring C) Sand in the ocean B) Wood chips on the ground D) Rocks in water
1 answer:
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Answer:
Enzyme
Explanation:
An enzyme is an organic catalyst that speeds up a reaction but can be recovered unchanged.
Human lactase consists of 4092 amino acid groups and has a molar mass of about 280 000 u, so it has a complex structure.
