Chemistry, 20.09.2020 07:01 amiechap12
In a certain chemical reaction, 2 hydrogen chloride molecules in aqueous solution react with solid zinc. The reaction produces zinc chloride in aqueous solution and hydrogen gas. Which of the following reaction equations correctly describes this reaction? Question 16 options: A) HCl (aq) + Zn (s) β Zn2Cl (aq) + 2H2 (l) B) 2HCl (g) + 2Zn (s) β 2ZnCl2 (s) + H2 (g) C) 2HCl (aq) + Zn (s) β ZnCl2 (aq) + H2 (g) D) HCl (aq) + 2Zn (s) β 2ZnCl (aq) + H2 (g)
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Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false
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There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?
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In a certain chemical reaction, 2 hydrogen chloride molecules in aqueous solution react with solid z...
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