
 👍 0
 👎 0
posted by Steve
Respond to this Question
Similar Questions

science
1. Which of the following is TRUE regarding this situation: Solution A has a pH of 7.38, and Solution B has a pH of 7.42? a.Solution B is more acidic than Solution A b.The pH of Solution A falls within the homeostatic pH range for
asked by a on January 28, 2013 
Pre Calculus
a biologist has three salt solutions: some 5% solution, some 15% solution, and some 25% solution. She needs to mix some of each to get 50 liters of 20% solution. She wants to use twice as much of the 5% solution as the 15%
asked by Jaden on June 10, 2015 
Math Algebra , high school
A biologist has three salt solutions: some 5% solution, some 15% solution, and some 25% solution. She needs to mix some of each to get 50 liters of 20% solution. She wants to us twice as much of the 5% solution as the 15%
asked by Gina on December 13, 2012 
Science
5. You have made the following two solutions: X) hydrogen ion concentration = 1 x 105M Y) pH = 4 State which statements below are true and which are false: a. Solution X contains 1 x 109M hydroxide ions. b. Solution X contains
asked by Alex on September 10, 2012 
Chemistry 2  pH
You are given an aqueous salt solution and have determined that its pH is 5.19 at 25°C. Predict which of the following three salt solutions it is most likely to be. solution (1): a solution of ammonium nitrate (NH4NO3) solution
asked by Amy on February 28, 2018 
Chemistry
Captain Kirk, of the Starship Enterprise, has been told by his superiors that only a chemist can be trusted with the combination to the safe containing the dilithium crystals that power the ship. The combination is the pH of
asked by Tom on May 27, 2008 
ALGEBRA CHECK ANSWERS
Solve each equation by graphing the related function. If the equation has no realnumber solution, write no solution. NOTE: when I write + it has a minus on the bottom too x^2+7=0 a. x= +7 b. x = +3.5 c. x= 0 d. no solution ***
asked by a on April 4, 2017 
Math. Check my answers
1. What is the solution to 89+k=42? a. K = 131 b. K = 47 c. K = 47 d. K = 131** 2. What is the additive inverse of 7? a. 7 b. 7** c. 7 d. ((7)) 3. What is the solution to y7=7? a. y=14 b. y=7 c. y=0** d. y=7 4. What
asked by Lorea on September 3, 2015 
Chemistry
What is the molarity of a solution of Mg(OH)2 if the solution contains 1.35 g in exactly 100 mL of solution??? A 15.0 mL solution of H2SO3 is neutralized by 12.0 mL of a standradized 1.00M NaOH solution. What is the concentration
asked by Tasha on December 12, 2012 
Chemistry
If 50.0 mL of a 1.00 M solution of CaCl2 (solution A) is mixed with 85.0 mL of pure water to produce solution B and then 42.5 mL of solution B is mixed with 52.0 mL of solution A to give solution C, what is the concentration of
asked by John on April 29, 2018 
Chemistry
A teacher prepares a saturated NaCli solution at 55 Degree C. What is the % by mass 9m/m0 of this solution? what is the concentration of this solution expressed in ppm? What is the molality of this solution? If the density of the
asked by nancy on March 21, 2007