Twilight500 Twilight500

19-01-2023
Chemistry

contestada

How would you make 100 mL of a carbonic acid buffer at 0.2 M and pH = 9.8 using 0.5 M NaHCO3 and either 0.1 M NaOH or 0.1 M HCl and water?

Respuesta :

Otras preguntas

after an extreme disturbance, what kind of organisms move into the area first?

Is H2O a polar or non polar compound?

Reptiles include which of the following? (1) crocodiles, (2) lizards, (3) snakes, (4) turtles. a. 1 and 2 b. 3 and 4 c. 1, 2, and 3 d. 1, 2, 3, and 4

Write the following expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression. sec x - cos x

A helicopter’s speed increases from 25 m/sec to 60 m/sec in 5 seconds. What is the acceleration of this helicopter?

Help!! Would the sum of 5.7 cm and 6.2 cm need to be rounded? Why or why not?

explain how you can use a number line to show that 5/8 is greater than 3/8

What is the simplified result of following the steps below in order? (1) add 5y to 2x (2) multiply the sum by 3 (3) subtract x + y from the product

What word type is 'Fear' in a sentence?

What is greater and why 2/3 or 5/6 or 7/9