rawan20566 rawan20566

02-06-2024
Chemistry

Answered

Sodium cyanide, NaCN can be made by reacting NaOH and HCN. If obtained NaCN solution with a concentration of 0.01 M and known Ka HCN = 10^-6. So compound in water will be hydrolyzed with a solution pH of...

Answer :

Other Questions

Let [tex]$A=\{83, 27, 68, 19, 34, 42, 30\}$[/tex]. Which of the following sets is a subset of [tex]$A$[/tex]?A. [tex]F=\{64, 27, 30, 42, 34, 19\}[/tex]B. [tex]C

A circle centered at [tex]$(-1,2)$[/tex] has a diameter of 10 units. Amit wants to determine whether [tex]$(2,-2)$[/tex] is also on the circle. His work is show

Which of the following is a source of power?A. AirB. WaterC. ElectricityD. All of the above

The box plots show the distribution of weights of cucumbers and zucchini collected from a garden

Which of these methodologies has the researcher joining the sample as a participant-observer?O Descriptive phenomenology.O Social constructivism.O Action resear

How does the first descendant use amorphous materials in its application?

4. Once an organization gets a 501(c)(3) designation from the IRS, what does this mean financially?A. The organization has income.B. The organization must pay t

Discuss the principles of RF MEMS filters in wireless communications.

Theresa, a developmental psychologist is studying nurturing play among preschool girls. She has been trained in observing certain nurturing behaviors in young g

Sociologist Herbert Blumer developed a typology that divides crowds into four categories. Which of the following is NOT one of his original categories?a) acting

One word for blow wildly and cause all kinds of damage

For each triangle, find the missing side length to the nearest tenth. : The hypotenuse is 20 mm long. How long is the side adjacent to a 15 degrees angle.

Which Shakespeare play tells a tragic story that deals with Scottish history? A. Macbeth B. The Tempest C. Romeo and Juliet D. Hamlet

sum of 42 and twice a number is 164. find the number

Explain why the outer planets did not lose the lighter gases in their atmosphere.

x+4/x-1 divided by x^2 +x/x-1 3/2x-1 subtract by 5/2x-1 how do you do them

Which of the following areas of Europe had NOT become a unified nation under a single ruler by the 18th century? Germany Spain Austria Russia

A spinner has five sections, labeled A, B, C, D, and E. The spinner is spun 45 times, and the results are recorded in the table. What is the experimental probab

How did Athenians feel about the changes Solon put in place

What is often found around the perimeter of a yard