Question

Any body Know how to do this problem?- Dr. Patel wants his chemistrey class to prepar a 10ml mixture of 80% fluoride/20% peroxide the class is divided into pairs and assingsed to stations in the lab. At each station he places a solution mixture that is 60% floride/ 40% peroxide and a solution that is 100% fluoride. How much of the 100% fluoride do the students in his class need to add to 60%/40% mixture in order to get the desired mixture 80%/20%

Answer 1

idk on haw to do it???

Answer 2

I'm sorry i'm lost at chemistry

Answer 3

its algebra 1 :(

Answer 4

1:4
1 part pure to 4 parts diluted?

Answer 5

uh what

Answer 6

that aint what they want i need to solve to x and a and stuff

Answer 7

ill just get help from my uncle or my bro at least they kno what they r doin....