subject

Mathematics, 28.01.2020 07:31 sandaepoe001

Challenge. a chemist has a solution that is 20% peroxide and another solution
that is 70% peroxide. she wishes to make 100 l of a solution that is
35% peroxide. how much of each solution should she use?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:00

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Answers: 2

question

Mathematics, 21.06.2019 15:40

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Answers: 3

question

Mathematics, 21.06.2019 17:30

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Answers: 1

question

Mathematics, 21.06.2019 17:50

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Answers: 1

You know the right answer?

Challenge. a chemist has a solution that is 20% peroxide and another solution
that is 70% pero...

Questions

question

Chemistry, 21.04.2020 19:11

Walter learned in science class that different substances release heat at different rates. He decides to test this. At home, Walter turns...

question

Biology, 21.04.2020 19:11

A small area is cleared of plants In the soil is prepared for a vegetable garden but no vegetables or planted. A few weeks later five types of weeds a...

question

Physics, 21.04.2020 19:11

A radio wave of frequency on the order of 105 Hz is used to carry a sound wave with a frequency on the order of 103 Hz. Is the wavelength of this radi...

question

Health, 21.04.2020 19:11

Think about your favorite animal write a essay...

question

History, 21.04.2020 19:11

This selection is mainly about Why Peary chose four natives and an African American to stand with him on the North Pole. how an Arct...

question

History, 21.04.2020 19:11

What do the authors mean by "the invention of race"? What role did England and Spain play in the system of racial classification? Who were the Moors a...

question

Business, 21.04.2020 19:11

What is the value of a firm with initial dividend Div 1, growing for n years (i. e., until year n plus 1) at rate g 1 and after that at rate g 2 forev...

question

Biology, 21.04.2020 19:11

Gluconeogenesis shares some, but not all, enzymes with the glycolytic pathway. It would appear to be more efficient if both pathways used all of the s...

question

Geography, 21.04.2020 19:11

Does anyone have all the answers for the GEO-HST WLD B 1570 Unit 5: Migration and Cultural Exchange Lesson 10: Migration and Cultural Exchange Unit Te...

question

Business, 21.04.2020 19:11

Schedule of Cash Collections of Accounts Receivable OfficeMart Inc. has "cash and carry" customers and credit customers. OfficeMart estimates that 25%...

question

Computers and Technology, 21.04.2020 19:12

During a network infrastructure upgrade, you have replaced two 10 Mbps hubs with switches and upgraded from Category 3 UTP cable to Category 5e. Durin...

question

Physics, 21.04.2020 19:12

A 2000 kg boat drifts along the waves at a velocity of 3 m/s. What is the kinetic energy of the boat?...

question

Mathematics, 21.04.2020 19:12

Let y = csc(x) what is the value of dy/dx at pi = pi/3...

question

Health, 21.04.2020 19:12

This is a question about rights. have u users ever felt left out..have yall ever felt lonley...i wanna help those type of people pls pls PLS do not re...

question

Physics, 21.04.2020 19:12

6. A tuning fork, frequency 384 Hz, produces resonance with a closed tube 20.0 cm long. What is the speed of sound? 7. What is the freque...

question

Mathematics, 21.04.2020 19:12

When does a parabola open upward? a. when p is negative c. when p is positive b. when h is positive d....

question

Arts, 21.04.2020 19:12

I need help on this art question...

question

Physics, 21.04.2020 19:12

Two identical wheels, wheel 1 and wheel 2, initially at rest begin to rotate with constant angular accelerations α. After rotating through the same an...

question

Mathematics, 21.04.2020 19:12

X squared - 6x + 8 =0 is x = 2. what is the other solution...

question

Chemistry, 21.04.2020 19:12

He growth of baker's yeast (S. cerevisiae) on glucose may be simply described by following equation CH,,06 3 02 0.48 NH,-> 0.48 C6H,,No, 4.32 H, O...

More questions: Mathematics Another questions

Questions on the website: 13722367