Chemistry, 02.08.2019 01:30 marjae188jackson
Plz 20 points! 1. what is a property of a base? a. bitter taste* b. watery feel c. strong color d. unreactive 2. in the reaction of aluminum bromide with ionized sodium bromide, which compound is the lewis acid? a. aluminum bromide b. bromide ion* c. sodium ion d. none are lewis acids 3 in a neutral solution the [h^+] is a 10^-14 m* b zero c. 1x 10^7 m d. equal to [oh^-] 4 with solutions of strong acids and strong bases, the word strong refer to a. normality b. molarity c. solubility d. degree of ionization* 5 which of the following pairs consists of a weak acid and a strong base? a. sulfuric acid, sodium hydroxide b. acetic acid, ammonia c. acetic acid, sodium hydroxide* d. nitric acid, calcium hydroxide 6. the ionization constant (k^a) of hf is 6.7 x 10^-4. which of the following is true in a 0.1m solution of this acid? a. [hf] is greater than [h^+][f^-].* b. [hf] is less than [h^+][f^-]. c. [hf] is equal to [h^+][f^-]. d. [hf] is equal to [h^+][f^2-] 7. the process of adding a known amount of solution of known concentration to determine the concentration of another solution is called a neutralization b. hydrolysis c. titration d. buffer capacity
Answers: 2
Chemistry, 21.06.2019 13:30, michellealvarez985
What phase of matter has particles that are held together but can flow past each other and takes the shape of a container, filling it from the bottom up?
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Chemistry, 22.06.2019 11:00, blondieb1722
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
Chemistry, 22.06.2019 21:00, lucyamine0
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
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Plz 20 points! 1. what is a property of a base? a. bitter taste* b. watery feel c. strong colo...
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