which statements apply yo a saturated aqueous solution of th

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/24 14:35:25

which statements apply yo a saturated aqueous solution of the highly soluble sodium carbonate,Na2CO3 in contact with excess solid at constant temperature?
1.The system illustrates chemical equilibrium.
2.The molarity of the solution is equal to its molality
3.The rate at which anions dissolve is less than the rate at which cations dissolve.
请问以上有那几项的选择是对的?

我觉得1和3是对的
1.存在平衡Na2CO3(s)2Na+ (aq)+(CO3)2- (aq)
2.饱和溶液中质量摩尔浓度要比体积摩尔浓度小
3.阳离子的溶解速度是阴离子的两倍

in 3.2 liters of an aqueous solution which was 0.0066 M with 一道英语化学题The Ka of HF is 6.8 x 10−4.An aqueous solution Apply within two years of the date on which they received th Which of these statements is always true? which of the following are true statements? Which of the following statements is true? Which of the following statements is true Which of the following statements is correct? Which of the following statements is right?A.Did your mother 英语翻译Apply a generous layer of rich black mineral mud over yo Which of the following statements about St.Petersburg is TRU 一道逻辑题目：Which of the following statements.