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Exam SHORT ANSWER Write the complete answers, including calculations to recieve full credit. 1) The Lewis...
For the short answer questions, show all your work and calculations to receive full credit, 1...
For the short answer questions, show all your work and calculations to receive full credit, 1 atm = 760 torr = 760 mm Hg K = °C + 273 PV = nRT rts of 2017 belt hovno (195) d R -0.0821 L atm.Komol 1. (2 pt) Brendan learned the gas laws. Which of the follow graphs describe Avogadro's law? b. et c. v d . T ang CO 1001los odilo Miom lo vedmun orologi (q+yxunod) J Answer: 2. (2pt) Sheyla...
Homework week 6 1. How do gaseous, liquid, and solid methanol (CHO) compare in each of...
Homework week 6 1. How do gaseous, liquid, and solid methanol (CHO) compare in each of the following features: (a) density; (b) the space between the molecules; (c) the attractive force between the molecules? 2. Convert each pressure unit to the indicated unit. a. 3.0 atm to mm Hg b. 720 mm Hg to psi c. 424 mm Hg to atm 3. A sample of nitrogen gas has a volume of 15.0 mL at a pressure of 0.50 atm. What...
General Chemistry 11/8/2019 Name:NUNLOP 10 1 The kinetic molecular theory predicts that pressure rises as the...
General Chemistry 11/8/2019 Name:NUNLOP 10 1 The kinetic molecular theory predicts that pressure rises as the temperature of a gas increases because A) the average kinetic energy of the pas molecules decreases B) the gas molecules collide more frequently with the wall C) the pas molecules collide less frequently with the wall D) the gas molecules collide more energetically with the wall E) both the gas molecules collide more frequently with the wall and the gas molecules collide more energetically...
1. Glucose, also known as blood sugar has the formula, C6H12O6. a) Write a balanced equation...
1. Glucose, also known as blood sugar has the formula, C6H12O6. a) Write a balanced equation for the combustion of glucose. b) If 3.8 kcal is released by combustion of each gram of glucose, how many kilocalories are released by the combustion of 1.50 mol of glucose? c) What is the minimum amount of energy a plant must absorb to produced 15.0 g of glucose? 2. In the following, does S increase or decrease: a) A drop of ink spreading...
Problems 1. According to the Ideal Gas Law, which of the following is/are correct for a...
Problems 1. According to the Ideal Gas Law, which of the following is/are correct for a gas cylinder of fixed volume filled with one mole of oxygen gas? Please explain each one. a. When the temperature of the cylinder changes from 15 °C to 30 °C, the pressure inside the cylinder doubles. b. When a second mole of oxygen is added to the cylinder, the ratio T/P remains constant. C. An identical cylinder filled with the same pressure of hydrogen...
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue b...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
Please answer all the blanks (volume if H2 and everything in analysis). TIA! Data 5 1...
Please answer all the blanks (volume if H2 and
everything in analysis). TIA!
Data 5 1 oong 0.00 10.5ml 2 o.olag 0.00 11.0 Trial 3 o.org 0.00 12.00 o Daag o.albg 0.00 10.0 ml 11.5ml Mass of Mg (g) Initial volume of Syringe (mL) Final volume of Syringe (mL) Volume of H (mL) Barometric pressure (torr) Ambient temperature (°C) Vapor pressure of H2O (torr) 779.314har 23. Oi 21.0 forr TA.314tar 23.0c 179.3 14ton 23.0¢ 779.314 ton 23.0c 779.31472 23.0c 21.0...
A chemistry teacher needs to make 2.30 L of a potassium chloride solution for an experimen...
A chemistry teacher needs to make 2.30 L of a potassium chloride solution for an experimen The concentration of the required solution is 3.10 M. How many grams of KCI will she need to use? 0 7.13 g KCI 0 231 g KCI O 532 g KCI 0.0956 g KCI What is the equation for the ion product constant of water at 25 °C? Kw [H,0+][OH-] [H,O] = 1.00 x 10-14 Kw [H,0+1 [OH-] = 1.00 x 10-14 Kw =...
For the short answer questions, show all your work and calculations to receive full credit, 1 atm = 760 torr = 760 mm Hg K = °C + 273 PV = nRT rts of 2017 belt hovno (195) d R -0.0821 L atm.Komol 1. (2 pt) Brendan learned the gas laws. Which of the follow graphs describe Avogadro's law? b. et c. v d . T ang CO 1001los odilo Miom lo vedmun orologi (q+yxunod) J Answer: 2. (2pt) Sheyla...
Homework week 6 1. How do gaseous, liquid, and solid methanol (CHO) compare in each of the following features: (a) density; (b) the space between the molecules; (c) the attractive force between the molecules? 2. Convert each pressure unit to the indicated unit. a. 3.0 atm to mm Hg b. 720 mm Hg to psi c. 424 mm Hg to atm 3. A sample of nitrogen gas has a volume of 15.0 mL at a pressure of 0.50 atm. What...
General Chemistry 11/8/2019 Name:NUNLOP 10 1 The kinetic molecular theory predicts that pressure rises as the temperature of a gas increases because A) the average kinetic energy of the pas molecules decreases B) the gas molecules collide more frequently with the wall C) the pas molecules collide less frequently with the wall D) the gas molecules collide more energetically with the wall E) both the gas molecules collide more frequently with the wall and the gas molecules collide more energetically...
Problems 1. According to the Ideal Gas Law, which of the following is/are correct for a gas cylinder of fixed volume filled with one mole of oxygen gas? Please explain each one. a. When the temperature of the cylinder changes from 15 °C to 30 °C, the pressure inside the cylinder doubles. b. When a second mole of oxygen is added to the cylinder, the ratio T/P remains constant. C. An identical cylinder filled with the same pressure of hydrogen...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
Please answer all the blanks (volume if H2 and
everything in analysis). TIA!
Data 5 1 oong 0.00 10.5ml 2 o.olag 0.00 11.0 Trial 3 o.org 0.00 12.00 o Daag o.albg 0.00 10.0 ml 11.5ml Mass of Mg (g) Initial volume of Syringe (mL) Final volume of Syringe (mL) Volume of H (mL) Barometric pressure (torr) Ambient temperature (°C) Vapor pressure of H2O (torr) 779.314har 23. Oi 21.0 forr TA.314tar 23.0c 179.3 14ton 23.0¢ 779.314 ton 23.0c 779.31472 23.0c 21.0...
A chemistry teacher needs to make 2.30 L of a potassium chloride solution for an experimen The concentration of the required solution is 3.10 M. How many grams of KCI will she need to use? 0 7.13 g KCI 0 231 g KCI O 532 g KCI 0.0956 g KCI What is the equation for the ion product constant of water at 25 °C? Kw [H,0+][OH-] [H,O] = 1.00 x 10-14 Kw [H,0+1 [OH-] = 1.00 x 10-14 Kw =...
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