20
use a system of equations to solve this problem.
a chemist currently has two s...
Mathematics, 03.02.2020 04:04 cruzhazeL999
20
use a system of equations to solve this problem.
a chemist currently has two solutions of sodium chloride. one solution has a 5% concentration and the other has a 25% concentration. the chemist needs to make 10 l of a 10% sodium chloride solution.
let x = the amount of 5% solution.
let y = the amount of 25% solution.
how much of each solution does the chemist need to make?
Answers: 2
Mathematics, 21.06.2019 17:30
The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]
Answers: 1
Mathematics, 21.06.2019 19:40
Graph y = -|x| + 2. click on the graph until the correct one appears.
Answers: 3
Mathematics, 21.06.2019 21:40
The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.
Answers: 1
Mathematics, 21.06.2019 23:00
What ia the sum if the first 7 terms of the geometric series
Answers: 2
Mathematics, 19.05.2020 18:05
Mathematics, 19.05.2020 18:05
Social Studies, 19.05.2020 18:05
Mathematics, 19.05.2020 18:05
Mathematics, 19.05.2020 18:05
Mathematics, 19.05.2020 18:05
Computers and Technology, 19.05.2020 18:05
Mathematics, 19.05.2020 18:05
Mathematics, 19.05.2020 18:05
Advanced Placement (AP), 19.05.2020 18:05