Choose the INCORRECT statement.
A) Sodium bicarbonate is sodium hydrogen carbonate.
B) O22- occurs in a peroxide.
C) O2- occurs in a superoxide.
D) The hydroxides of alkali metals are amphoteric.
E) Alkali metal hydroxides can be used to make soaps and detergents.
Correct Answer:
Verified
Q32: Choose the INCORRECT statement.
A)The production of limestone
Q33: Choose the INCORRECT statement.
A)Potassium chloride is used
Q34: Choose the INCORRECT statement about magnesium.
A)Magnesium is
Q35: Choose the INCORRECT statement about Na2CO3.
A)A by-product
Q36: Choose the INCORRECT statement.
A)Gypsum is CaSO4 ∙
Q38: The Solvay process involves a reaction of
Q39: Finish the following reaction:
Li(s)+ N2(g)→
A)3 Li(s)+ N2(g)→
Q40: Finish the following reaction:
Li(s)+ O2(g)→
A)2 Li(s)+ O2(g)→
Q41: In the stepwise preparation of pure calcium
Q42: Which of the following is an indication
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