Which of the following will you classify as acids?
A: sufuric acid
B: nitric acid
C: ammonium hydroxide
D: sodium phosphate
E: calcium chloride
F: carbon dioxide
G: calcium carbonate
H: calcium oxide
I: silicon dioxide
J: potassium hydroxide
A: sufuric acid
B: nitric acid
C: ammonium hydroxide
D: sodium phosphate
E: calcium chloride
F: carbon dioxide
G: calcium carbonate
H: calcium oxide
I: silicon dioxide
J: potassium hydroxide
A,B
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举一反三
- Which of the following will you classify as bases? A: ammonium hydroxide B: potassium hydroxide C: ammonium chloride D: nitric acid E: sodium phosphate F: calcium chloride G: carbon dioxide H: calcium carbonate I: calcium oxide J: silicon dioxide
- The White Cliffs of Dover are composed mainly of: A: Calcium Carbonate B: Silicon Dioxide C: Mangan Oxide D: Iron Oxide
- The primary buffer system that controls the pH of the blood is the __________ buffer system. A: carbon dioxide, carbonate B: carbonate, bicarbonate C: carbonic acid, carbon dioxide D: carbonate, carbonic acid E: carbonic acid, bicarbonate
- Which<br/>can be seen in CRF patient about calcium and phosphate() A: calcium↓<br/>phosphate↑ B: calcium↑<br/>phosphate↓ C: calcium↓<br/>phosphate↓ D: calcium↑<br/>phosphate↑ E: none of above
- _____ inhibits the absorption of calcium? A: Vitamin D B: Fatty acid C: Certain kinds of amino acids D: Calcium to phosphorus ratio in food
内容
- 0
In the extracellular fluid, which ionic concentration is higher compared with ICF? () A: Sodium B: Sodium and potassium C: Calcium and sodium D: Potassium
- 1
Treatment of hyperkalemia caused by cardiac arrest() A: atropine B: adrenaline C: bromobenzylamine D: calcium<br/>chloride E: potassium chloride
- 2
The following food additives are not antioxidant( ) A: benzaldehyde B: sorbic acid C: p-hydroxybenzoate D: calcium lactate
- 3
The formation of human body current is mainly due to ( ). A: Potassium ion B: Sodium ion C: Potassium and sodium ions D: Calcium ion
- 4
Carbon dioxide can cause acid rain.