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Question 45 Type your calculations for possible partial credit. Your answer also needs to have the...
Question 46 Type your calculations for possible partial credit. Your answer also needs to of significant figures. Given [H3O+] = 1.9x10-8 M, find the [OH-].
Question 42 pts Type your calculations for possible partial credit. Your answer needs to have the correct units, in addition to a number. Your answer also needs to have the correct number of significant figures. 4.9 moles of a gas fills a 6.5 L container at a constant pressure. How many moles of that gas can fill a 10.5 L container? HTML Editor D Question 42 5 pts Type your calculations for possible partial credit. Your answer needs to have...
Question 41 5 pts Type your calculations for possible partial credit. Your answer needs to have the correct units, in addition to a number. Your answer also needs to have the correct number of significant figures. At 329 K, a constant amount of gas exerts 0.895 atm of pressure in a 35.0L container. At what temperature would that gas exert 1.25 atm of pressure in a 20.5 L container? HTML Editor BIV AA- IK EE311xx TT12pt Paragraph
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Question 1 (1 point) Find the [OH-] given that the [H3O+] = (8.59x10^-2). Give your answer to the correct number of significant figures. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer Question 2 (1 point) Find the pH given that the [H30-) = 0.0023M Give your answer to 2 decimal places. Your Answer: Answer
Chapter 6 conversions: your answer needs to have the correct number of significant figures How many lead atoms are in 37.13 grams of lead? HTML Editore BIU A- AIXEIX X, DE - Vile D T TH 12pt Paragraph O words Nest Rama
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On Calculations you must SHOW YOUR WORK to get credit. s the concentration (M) of hydronium ions in a solution at 25°C with pH 3.529? Report with correct significant figures. (10 points) What is the Ksp of MgF2 if its molar solubility is 2.65x10-4 M? (10 points)
Super Mega BONUS: partial credit possible if you get close. Its allergy season on COVID lockdown. Propose a mechanism to make Diphenhydramine, a favorite southwest Georgia antihistamine. CH3 N-CH3 • HCI Diphenhydramine (antihistamine drug) You are given N. N dimethyl 2-ethanolamine as a reagent. You also have the reagents you isolated above (19 and 20) Hint, start with benzaldehyde, and bromobenzene and. Check your notes on alcohols and see if a Tosyl chloride could be helpful.(tosylation) How can we knit...
alU PIULUUGILIIS UPLOHIUD. work to obtain credit for math calculations. Also, be sure to use the proper subscripts and superscripts in your answers his assignment must be completed by the due date for full credit Question 5 2 pts A blue turquoise is an example of a hydrate mineral containing copper; the chemical formula is CuAl (PO4)(OH)4H2O. The mass of the water is g and the mass of the entire hydrate is 8. The percent water in this semiprecious stone...
May 6, 2019 Directions: Answer each question as completely as possible. Include all of your work and reasoning as partial credit will be given on the basis of incomplete or partially correct answers. Unless otherwise indicated, each question is worth two points 1. Find S(5,3) and P(5,3). Give exact answers for each 2. How many 4 number PIN numbers are possible? How many have at least one repeated digit? 3. Compute how many integer solutions there are for the equation...