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![Question 46: Solution : ko [thot] [ou Ix 10 -14 [ou] = 1x1014 [Hot] 1 x 0 -14 1.9x108 [on] = -6 = 0.5263x10 ºm Cross-check: p](http://img.homeworklib.com/questions/502c7810-09fe-11eb-aacb-75299a1a112a.png?x-oss-process=image/resize,w_560)
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Question 46 Type your calculations for possible partial credit. Your answer also needs to of significant...
Question 45 Type your calculations for possible partial credit. Your answer also needs to have the...
Question 45 Type your calculations for possible partial credit. Your answer also needs to have the correctn of significant figures. Given [H30*) = 8.8x10-11 M, find the pH. HTML Edit
Question 42 pts Type your calculations for possible partial credit. Your answer needs to have the...
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...
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
alU PIULUUGILIIS UPLOHIUD. work to obtain credit for math calculations. Also, be sure to use the...
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...
A) Calculate [H3O+][H3O+] for solution 1.85×10−3 MM HNO3.HNO3. Express your answer to three significant figures and...
A) Calculate [H3O+][H3O+] for solution 1.85×10−3 MM HNO3.HNO3. Express your answer to three significant figures and include the appropriate units. B) Calculate [OH−][OH−] for solution 1.85×10−3 MM HNO3.HNO3. Express your answer to two significant figures and include the appropriate units. C) Calculate [OH−][OH−] for solution 2.9×10−3 MM KOHKOH. Express your answer to two significant figures and include the appropriate units. D) Calculate [H3O+][H3O+] for solution 2.9×10−3 MM KOHKOH. Express your answer to two significant figures and include the appropriate units....
help Question 1 (1 point) Find the [OH-] given that the [H3O+] = (8.59x10^-2). Give your...
help
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
Calculate the [OH−] of each aqueous solution with the following [H3O+]. A.) coffee, 1.1×10−5 M Express your answer using two significant figures. B.) soap, 1.0×10−8 M Express your answer using two sig...
Calculate the [OH−] of each aqueous solution with the following [H3O+]. A.) coffee, 1.1×10−5 M Express your answer using two significant figures. B.) soap, 1.0×10−8 M Express your answer using two significant figures. C.) cleanser, 5.0×10−10 M Express your answer using two significant figures. D.) lemon juice, 2.6×10−2 M Express your answer using two significant figures.
Part A) Calculate [H3O+][H3O+] for solution 2.9×10−3 MM KOHKOH. Express your answer to two significant figures...
Part A) Calculate [H3O+][H3O+] for solution 2.9×10−3 MM KOHKOH. Express your answer to two significant figures and include the appropriate units. Part B) Calculate [OH−][OH−] for solution 2.76×10−3 MM Sr(OH)2.Sr(OH)2. Express your answer to three significant figures and include the appropriate units. Part C) Calculate [H3O+][H3O+] for solution 2.76×10−3 MM Sr(OH)2.Sr(OH)2. Express your answer to two significant figures and include the appropriate units.
ANSWER NEEDS TO BE IN 3 SIGNIFICANT FIGURES O GASES Calculating partial pressure in a gas...
ANSWER NEEDS TO BE IN 3 SIGNIFICANT FIGURES
O GASES Calculating partial pressure in a gas mixture A 7.00 L tank at 6.66 °C is filled with 7.88 g of chlorine pentafluoride gas and 7.24 g of boron trifluoride gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Round each of your answers to 3 significant digits. mole fraction:...
* Partial Credit Possible. Please upload your work separately (but before the due date)! Consider the...
* Partial Credit Possible. Please upload your work separately (but before the due date)! Consider the given balanced chemical equation: 2 AlCl3(aq) + 3 Ba(OH)2(aq) à 2 Al(OH)3(s) + 3 BaCl2(aq) What mass of Al(OH)3 can be made from the reaction of 0.325 L of a 1.17 M Ba(OH)2 solution with excess AlCl3? 279
Question 45 Type your calculations for possible partial credit. Your answer also needs to have the correctn of significant figures. Given [H30*) = 8.8x10-11 M, find the pH. HTML Edit
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
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...
help
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
ANSWER NEEDS TO BE IN 3 SIGNIFICANT FIGURES
O GASES Calculating partial pressure in a gas mixture A 7.00 L tank at 6.66 °C is filled with 7.88 g of chlorine pentafluoride gas and 7.24 g of boron trifluoride gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Round each of your answers to 3 significant digits. mole fraction:...
* Partial Credit Possible. Please upload your work separately (but before the due date)! Consider the given balanced chemical equation: 2 AlCl3(aq) + 3 Ba(OH)2(aq) à 2 Al(OH)3(s) + 3 BaCl2(aq) What mass of Al(OH)3 can be made from the reaction of 0.325 L of a 1.17 M Ba(OH)2 solution with excess AlCl3? 279
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