一白色粉末有可能有Na2CO3与NaOH,要证明是NaOH怎么办?要证明Na2CO3呢?@#$%^&*()_+_(*&^%$#@#$%^&*()_)(*&^%$#@!@#$%^&*()@#$%^&*()_)(*&^%$#@!@#$%^&*()_+_)(*&^%$#$%^&*()_+_)(*&^%$#@!@#$%^&*()_)(*&^%$#@#$%^&*()(*&^%$#@@@@@@@@@@#$%^&*()____
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 20:38:21
![一白色粉末有可能有Na2CO3与NaOH,要证明是NaOH怎么办?要证明Na2CO3呢?@#$%^&*()_+_(*&^%$#@#$%^&*()_)(*&^%$#@!@#$%^&*()@#$%^&*()_)(*&^%$#@!@#$%^&*()_+_)(*&^%$#$%^&*()_+_)(*&^%$#@!@#$%^&*()_)(*&^%$#@#$%^&*()(*&^%$#@@@@@@@@@@#$%^&*()____](/uploads/image/z/4565516-68-6.jpg?t=%E4%B8%80%E7%99%BD%E8%89%B2%E7%B2%89%E6%9C%AB%E6%9C%89%E5%8F%AF%E8%83%BD%E6%9C%89Na2CO3%E4%B8%8ENaOH%2C%E8%A6%81%E8%AF%81%E6%98%8E%E6%98%AFNaOH%E6%80%8E%E4%B9%88%E5%8A%9E%3F%E8%A6%81%E8%AF%81%E6%98%8ENa2CO3%E5%91%A2%3F%40%23%24%25%5E%26%2A%28%29_%2B_%28%2A%26%5E%25%24%23%40%23%24%25%5E%26%2A%28%29_%29%28%2A%26%5E%25%24%23%40%21%40%23%24%25%5E%26%2A%28%29%40%23%24%25%5E%26%2A%28%29_%29%28%2A%26%5E%25%24%23%40%21%40%23%24%25%5E%26%2A%28%29_%2B_%29%28%2A%26%5E%25%24%23%24%25%5E%26%2A%28%29_%2B_%29%28%2A%26%5E%25%24%23%40%21%40%23%24%25%5E%26%2A%28%29_%29%28%2A%26%5E%25%24%23%40%23%24%25%5E%26%2A%28%29%28%2A%26%5E%25%24%23%40%40%40%40%40%40%40%40%40%40%23%24%25%5E%26%2A%28%29____)
一白色粉末有可能有Na2CO3与NaOH,要证明是NaOH怎么办?要证明Na2CO3呢?@#$%^&*()_+_(*&^%$#@#$%^&*()_)(*&^%$#@!@#$%^&*()@#$%^&*()_)(*&^%$#@!@#$%^&*()_+_)(*&^%$#$%^&*()_+_)(*&^%$#@!@#$%^&*()_)(*&^%$#@#$%^&*()(*&^%$#@@@@@@@@@@#$%^&*()____
一白色粉末有可能有Na2CO3与NaOH,要证明是NaOH怎么办?要证明Na2CO3呢?
@#$%^&*()_+_(*&^%$#@#$%^&*()_)(*&^%$#@!@#$%^&*()@#$%^&*()_)(*&^%$#@!@#$%^&*()_+_)(*&^%$#$%^&*()_+_)(*&^%$#@!@#$%^&*()_)(*&^%$#@#$%^&*()(*&^%$#@@@@@@@@@@#$%^&*()______)(*&^%$#@#$%^&*()_++++_*&^%$$
一白色粉末有可能有Na2CO3与NaOH,要证明是NaOH怎么办?要证明Na2CO3呢?@#$%^&*()_+_(*&^%$#@#$%^&*()_)(*&^%$#@!@#$%^&*()@#$%^&*()_)(*&^%$#@!@#$%^&*()_+_)(*&^%$#$%^&*()_+_)(*&^%$#@!@#$%^&*()_)(*&^%$#@#$%^&*()(*&^%$#@@@@@@@@@@#$%^&*()____
先加水
再加稀盐酸
有气泡的是Na2CO3 没又则是NaOH
加hcl溶液有气泡的表示有na2co3
家cuso4有沉淀的表示有naoh
滴加HCL有气泡是Na2CO3,否则是NaOH
最简单的方法
加HCL 有气泡则为Na2CO3 没又则是NaOH