CaCO3+2CH3COOH==(CH3COO)2Ca+H2O+CO2↑
我们一般用食醋出去即醋酸.CH3COOH
当然也可以用盐酸HCl
猜你喜欢
- 1He's a tall boy _____ short hair (has with)
- 2已知三棱锥P-ABC的四个顶点均在半径为3的球面上,且PA、PB、PC两两互相垂直,则三棱锥P-ABC的侧面积的最大值为( ) A.18 B.24 C.182 D.242
- 3mother told me ______ any more when it was late.
- 4一件商品原来售价80元,后来进价提高10%,利润率减少12.5%,问原来商品进价多少元?
- 5工艺商场按标价销售某种工艺品时,每件可获利45元,按标价的八五折销售该工艺品8件与将标价降低35元销售该工艺品12件所获利润相等.问该工艺品每件的进价、标价分别是多少元?
- 6A:I think we students should have enough time to relax ourselves.B:_______.
- 7制备Fe(OH)3和Fe(OH)2
- 8求y=1/2(a^x-a^-x)(a大于0且不等于1)的反函数!
- 9把-4℃的冰放入一盆0℃的水中,则会发生的现象是
- 10It's____that Deng Yaping is a ping-pong player.A.good B.intersting C.well-know D.famous