belenbustavera belenbustavera

27-12-2021
Mathematics

contestada

What amount of a 40% acid solution must be mixed with 200 mL 10% solution to produce a 20% solution?

Respuesta :

Аноним Аноним

27-12-2021

Answer:

Step-by-step explanation:

(x + 200)20 = 200(10) + x(40)

20x + 4000 = 2000 + 40x

2000 = 20x

X = 100 mL

Answer Link

Otras preguntas

How did leaders in ancient china Han dynasty gain power?

Which theoretical perspective empWhich race/ethic group is least likely to have a college degree by age 25. Group of answer choices A. Latino B. African-America

What is the importance of the location of Bramante's Tempietto? a.) It is the site of the original St. Peter's Basilica. b.) It is where the first bishop of Rom

Legitimate power is influence wielded as a result of expertise, special skill, or knowledge. a. True b. False

Typically children are identified with a learning disability during which age group? a. 2-5 years old b. 5-7 years old c. 12-15 years old d. 8-11 years old

The type of policy that provides benefits to meet the needs of citizens without targeting a particular group as the source of the money for the benefits is call

Science1. Collect pictures of traditional and modern methods of irrigation and write short note on each of them.Horvana

What are the key challenges and potential solutions in the design and implementation of highfrequency switching converters for applications like electric vehicl

Which of the following statements is FALSE?OA. Increasing the pay-for-performance sensitivity comes with the added benefit of reducing manager's risk.OB. By tyi

porfa ayúdenme es para mañana dale cli para ver la imagen