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2 câu trả lời 164
1 năm trước
a. CH4+Cl2 - Methane reacts with chlorine gas.
b. C2H4+Br2 - Ethene reacts with bromine.
c. C2H2+Br2 - Ethyne reacts with bromine.
d. NaHCO3+HCl - Sodium bicarbonate reacts with hydrochloric acid.
e. NaHCO3+NaOH - Sodium bicarbonate reacts with sodium hydroxide.
f. Ca(HCO3)2+Ca(OH)2 - Calcium bicarbonate reacts with calcium hydroxide.
g. NaHCO3+KOH - Sodium bicarbonate reacts with potassium hydroxide.
h. NaHCO3 - Sodium bicarbonate.
i. Ca(HCO3)2 - Calcium bicarbonate.
b. C2H4+Br2 - Ethene reacts with bromine.
c. C2H2+Br2 - Ethyne reacts with bromine.
d. NaHCO3+HCl - Sodium bicarbonate reacts with hydrochloric acid.
e. NaHCO3+NaOH - Sodium bicarbonate reacts with sodium hydroxide.
f. Ca(HCO3)2+Ca(OH)2 - Calcium bicarbonate reacts with calcium hydroxide.
g. NaHCO3+KOH - Sodium bicarbonate reacts with potassium hydroxide.
h. NaHCO3 - Sodium bicarbonate.
i. Ca(HCO3)2 - Calcium bicarbonate.
1 năm trước
a. CH4+Cl2��4+��2 - Methane reacts with chlorine gas.
b. C2H4+Br2�2�4+��2 - Ethene reacts with bromine.
c. C2H2+Br2�2�2+��2 - Ethyne reacts with bromine.
d. NaHCO3+HCl�����3+��� - Sodium bicarbonate reacts with hydrochloric acid.
e. NaHCO3+NaOH�����3+���� - Sodium bicarbonate reacts with sodium hydroxide.
f. Ca(HCO3)2+Ca(OH)2��(���3)2+��(��)2 - Calcium bicarbonate reacts with calcium hydroxide.
g. NaHCO3+KOH�����3+��� - Sodium bicarbonate reacts with potassium hydroxide.
h. NaHCO3�����3 - Sodium bicarbonate.
i. Ca(HCO3)2��(���3)2 - Calcium bicarbonate.
b. C2H4+Br2�2�4+��2 - Ethene reacts with bromine.
c. C2H2+Br2�2�2+��2 - Ethyne reacts with bromine.
d. NaHCO3+HCl�����3+��� - Sodium bicarbonate reacts with hydrochloric acid.
e. NaHCO3+NaOH�����3+���� - Sodium bicarbonate reacts with sodium hydroxide.
f. Ca(HCO3)2+Ca(OH)2��(���3)2+��(��)2 - Calcium bicarbonate reacts with calcium hydroxide.
g. NaHCO3+KOH�����3+��� - Sodium bicarbonate reacts with potassium hydroxide.
h. NaHCO3�����3 - Sodium bicarbonate.
i. Ca(HCO3)2��(���3)2 - Calcium bicarbonate.
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