Please explain thoroughly, will rate well! I want to learn chemistry! If 24.5 mL H_2O evaporates...

Question

Question

Please explain thoroughly, will rate well! I want to learn chemistry! If 24.5 mL H_2O evaporates from a 1.00L of a solut

science chemistry

Answer 1

Answer #1

Volume of HO evaporate 24.5 mL x 1000 mL = 0.0245 L Volume of H.O remains = 1.00 L 0.0245 L 0.9755 L Mass ofK.SO, = 11.5 mg x

Answer 2

Similar Homework Help Questions

Hello, I want to learn how to solve this question. While answering it please explain step...

Hello, I want to learn how to solve this question. While answering it please explain step by step and with readable* writing. I sincerely appreciate the assistance. 1.00x10-3 mol PCls is introduced into a 250 ml flask and equilibrium is established at 284 °C: PC1s(g) - PC13(g) + Cl2(g) The quantity of Cl2 present at equilibrium is found to be 9.65x10-4 mol. What is the value of Kc for the dissociation reaction at 284 °C?
Please explain thouroughly I want to understand how to answer these three questions as well as...

Please explain thouroughly I want to understand how to answer these three questions as well as answer to see what I’m doing wrong. 1. If you had 350 ml of a 2.5M aqueous solution of C2H,O what would you have to do to get the molarity of it to 1.8M? Be specific. (2) the following chemical teaction. (2) MgS (aq) + CuC, (aq) Cus (s)+MgCl, (oq) say what is being oxidized and reduced for the 2. Write the complete and...
Explain step by step, please. I want to learn how to do it. ll. (33 pts)...

Explain step by step, please. I want to learn how to do it. ll. (33 pts) In the the voltage gains Vod/N, and VeV e amplifier shown below, jo] show that the drain current lo 250 uA (b)Determine 20V Parameters: K" (K, W/L)/2+ 15.63 ㎂v. @dV, G 00 Rd 20k R1 1Meg C1 10uF Vos VL R2 1Meg Rs 20k

Organic Chemistry question. Please show work, so I can learn how to solve the problem. Thanks!...

Organic Chemistry question. Please show work, so I can learn how to solve the problem. Thanks! What quantity of 7.00 M aqueous H2SO4 (in mL) would be required to neutralize 817 mL of 3.00 M aqueous Ca(OH)2? Please carry maximum number of significant figures through to final answer then round to a whole number.
please i need help with these questions .. thanks so much A 24.5 mL sample of...

please i need help with these questions .. thanks so much A 24.5 mL sample of a 0.473 M aqueous nitrous acid solution is titrated with a 0.398 M aqueous sodium hydroxide solution. What is the pH at the start of the titration, before any sodium hydroxide has been added? pH = Submit Answer Retry Entire Group 4 more group attempts remaining A buffer solution is made that is 0.319 M in HNO2 and 0.319 M in KNO, If K,...
Please explain thoroughly and draw diagrams when necessary. I usually rate within 24 hours. The focal...

Please explain thoroughly and draw diagrams when necessary. I usually rate within 24 hours. The focal length of your Nikon camera lens is 70 mm. It is used for taking pictures of your friend who is 1.5 m tall. What is your friend's distance from the lens if the image just fills the 24-mm vertical dimension of the film?

this is for spherical coordinates, please help explain thoroughly because i dont know what this keans...

this is for spherical coordinates, please help explain thoroughly because i dont know what this keans and thsnk you so much i will rate up when i can! Find the laplacian of Q( r, 0, ) = 1/(r^2)|
please answer all the questions. I want to learn how to answer this question properly. thank...

please answer all the questions. I want to learn how to answer this question properly. thank you, I will rate asap. Two Step Reaction COOH 1. What reagent(s) would you use in the first step? 2. Draw the proposed intermediate product. 3. What reagent(s) would you use in the second step? 4. Draw the complete mechanism from the starting reactant to the end product
Please explain as much as you can. trying to learn :) I rate answers thank you!...

Please explain as much as you can. trying to learn :) I rate answers thank you! 8. Without resorting to tables, state whether Sincreases, decreases or remains approximately the same for the following reactions/processes, and explain your rationale (check to make sure the equations are balanced, when relevant): a) H20 (1) H2O (g) b) 12 (g) + Cl2 (g) → 2 ICI (g) c) CO2 (g) → CO2 (s) d) raw egg → hard boiled egg e) mowing the lawn...

Please show every step and write clearly. I want to learn how to perform this mechanism....

Please show every step and write clearly. I want to learn how to perform this mechanism. Thank you, will rate asap Two Step Reaction 1. What reagent(s) would you use in the first step? 2. Draw the proposed intermediate product. 3. What reagent(s) would you use in the second step? 4. Draw the complete mechanism from the starting reactant to the end product