D)plastic copper
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Answer:
B. chemical
Explanation:
Chemical change cannot go back to its original form
Answer:
Place 20.0 g NaOH(s) in a flask and dilute to 1.00 L with water.
Explanation:
It is b. the PH level decreases causing the solution to become more acidic.
Answer:
In acid – base chemistry, salts are ionic compounds that result from the neutralization reaction of an acid and a base. Basic salts contain the conjugate base of a weak acid, so when they dissolve in water, they react with water to yield a solution with pH greater than 7.0.
Explanation:
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