suppose the student has only pure acid and 5% of acid. how much pure acid should be added to 5% acid to get 12ml of 10% acid.
suppose the student has only pure acid and 5% of acid. how much pure acid should be added to 5% acid to get 12ml of 10% acid.
a student nee 10% hydrochloric acid for a chemistry experiment. how much 5% acid should be mixed with 60 ml of 20% acid to get 10% solution.
Classify the coincs. 1. x2 -8x + y = -2 2. x2 + y2 - 6x - 10y = 2 3. x2 + 10x - 8y = -73 4. 9x2 - 4y2 + 54x + 8y + 41 = 0 5. 9x2 + 4y2 - 72x -...
you are to design a handout that has dimensions 8 and 1/2 inches by 2 and 1/2 inches. the left margin is 1/2 inch and the space to the pictures is 2 and 1/2 inches. The space between pictures is 1/2...