40 Answered Questions for the topic SOLUTION

19d

Consider the region between the graph of f(x)=x−2 and the x-axis on [2,4]. For the line of rotation given below, use a definite integral to find the volume of the resulting solid.

Around the line x=7 The volume of the solid is___________? PLEASE show work!! STEP BY STEP!!!

11/14/19

Chemistry: Molarity

Calculate the molarity of each of the following solutions: (a) 293g HCl in 666mL of solution, a concentrated HCl solution(b) 2.0226 g FeCl3 in 0.1250L of a solution used as an unknown in general... more

10/10/19

SOLUBILITY OF SOLUTION

The Ksp of Mg(OH)2 is 6 x 10^-12. How much 2x10^-4 M HCL (in mL) is needed to neutralize a 100 mL saturated solution of Mg(OH)2?

10/13/18

Making A Solution

Make a 50.0 ml of a solution that is 0.080 M sulfuric acid and also 0.20 M in KIO3. Calculate how many milliliters of 0.080 M sulfuric acid are needed to make 50.0 ml of 0.080 M sulfuric acid.... more

09/12/18

parallel to 5x-y=4 and passing through (-2,0)

Show me how to properly solve this problem step by step parallel to 5x-y=4 and passing through (-2,0)

07/09/18

What is the solubility? Tell deeply.

What is meant by solubility? Please gime a answer and an example.

07/08/18

2.63 divided by .305

solution and step by step

07/05/18

n(A intersection B) =0. I want to ask what the n here means

and if we’re given with a statement of union or intersection with this n then how do we find the conditio? Thank you  

05/31/18

If osmotic pressure of 1M aqueous solution of H2SO4 at 500K is 90.2.calculate Ka2 for acid whereas Ka1is infinite

This is from solution chapter relating ionic equilibrium 

09/03/17

Looking for solution

Is (−1, −3) a solution of 2x − 2y = 4?

08/31/17

Solutions of the equation

Find all solutions of the equation 2cos^2(t)-cos(t)-1=0 that lie in the interval [0,2pi) I found two solutions 2pi/3 and 4pi/3, but I'm having trouble finding a third. 

05/09/17

adult tickets= $11 student tickets= $8 total tickets sold= 135 total tickets earned= $1,320 students ticket total= ? adult total= ?

adult tickets= $11   student tickets= $8   total tickets sold= 135             total tickets earned= $1,320     students ticket total= ?     adult total= ?

10/01/16

Aqueous solubility of CO2 is 24.8 ml of CO2 per liter at 273K and a CO2 partial pressure of 3.6 atm... find molarity

Aqueous solubility of CO2 is 24.8 ml of CO2 per liter at 273K and a CO2 partial pressure of 3.6 atm. What is the molarity of a saturated water solution when the CO2 is under its normal... more

07/28/16

find the ordered pair solution of y=5/9x+5 corresponding to x=-9

please help me get this answer

07/28/16

find the ordered pair solution of y=5/7x-1 corresponding to x=7

please help me wit answer

02/09/16

Stain remover solution word problem

katy runs a dry cleaning business and needs 6% phosphoric acid solution to remove a stain from a suit. Katy has on hand 14% phosphoric acid solution and a 2% phosphoric acid solution. How many... more

10/28/15

application problem

One container holds 10 L of a 25% alcohol solution. How much water should be added to dilute the solution to only 15%. I have to write an equation and solve

10/18/15

please help

The graph shows the lines 5x+4y=7 and x-3y=9. Based on the graph, estimate the solution of the system of equations:   5x+4y=7 x-3y=9

10/01/15

word problem of finding solutions

keith robinson is a chemistry teacher who needs 1 liter of a solution of 5% hydrochloric acid to carry out an experiment. if he only has a stock solution of 99% hydrochloric acid how much water and... more

06/26/15

pls help me

Mr lim went to the bookstore and found that 5 similer files cost $3 more than 3 similar pens.He purchased 3 files and 6 pens for $17.40.What is the cost of each file?

06/19/15

If 2=6, 3=12, 4=20, 5=30, 6=42, then 9=?

The solution to the following algorithm is?

05/01/15

How much AgCl is isolated using this and Ag(NO3)?

Chad decides to sneak into Ms. Smith's class room. He finds bottles of solution containing silver. He realizes that if he extracts the silver, he will strike it rich! First, he sees silver nitrate.... more
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