need ko na this now plss papasa kASI mamaya toh d ko maintindihan huhu :(
![Need Ko Na This Now Plss Papasa KASI Mamaya Toh D Ko Maintindihan Huhu class=](https://ph-static.z-dn.net/files/da8/1dfa88b034ee386f7108058d31cc784e.jpg)
Hello!
Problem #1
25ml of isopropanol and 45ml of water with a volume of 70%.
Problem #2
160ml of pure acid and 650ml of solution and its total volume is 850ml.
Hope its correct!