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Worksheetsrate of chemical reaction vocabularies(temp + conc)
Total questions: 20
Worksheet time: 20mins
Bunsen burner
本生灯
tripod
三脚架
gauze
石棉网
conical flask
锥形瓶
emery paper
砂纸
硫代硫酸钠
sodium thiosulphate
sulfur thiosulphate
thiosulphate sodium
sulfur
What is sodium chloride in Chinese?
(a)
What is sodium thiosulphate in Chinese?
(a)
What is sulfur dioxide in Chinese?
(a)
What is magnesium ribbon in Chinese?
(a)
What is sulfur in Chinese?
(a)
What is hydrochloric acid in Chinese?
(a)
What is magnesium chloride in Chinese?
(a)
What is hydrogen in Chinese?
(a)
solid(s)
固体
liquid(l)
液体
gas(g)
气体
aqueous(aq)
溶液
What is Na2S2O3 in English?
(a)
What is NaCl in English?
(a)
What is sulfur in English?
(a)
what is SO2 in English?
(a)
What is HCl in English?
(a)
What is MgCl2 in English?
(a)
What is H2 in English?
(a)
which one is the chemical reaction equation of Na2S2O3 and HCl ?
Na2S2O3 + HCl → NaCl + H2O + SO2 + S
Na2S2O3 + HCl → NaCl +2 H2O + SO2 +2 S
Na2S2O3 + HCl →2 NaCl + H2O + SO2 + S
Na2S2O3 + 2 HCl →2 NaCl + H2O + SO2 + S
Which one is the chemical reaction equation of Mg and HCl ?
2 Mg + HCl → MgCl2 + H2
Mg +2 HCl → MgCl2 + H2
Mg + HCl → MgCl2 +2 H2
2 Mg +2 HCl → MgCl2 + H2
