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Par Answer the following questions for the water samples A and B shown in the diagrams...
4 of 8 > Review Constants Periodic Table Part A minol, is used he scenes for...
4 of 8 > Review Constants Periodic Table Part A minol, is used he scenes for Luminol is so as been of luminol is uspected of The forensic technician at a crime scene has just prepared a luminol stock solution by adding 12.0 g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol? Express your answer with the appropriate units. </mol View Available Hint(s) HMÅ o o ?...
Problem 6.7 Correct Constants Periodic Table In each of the two free-body diagrams, the forces are...
Problem 6.7 Correct Constants Periodic Table In each of the two free-body diagrams, the forces are acting on a 1.6 kg object Figure 1) (Figure 2) Part Find the value of ag, the a component of the acceleration in diagram (b). Express your answer to two significant figures and include the appropriat Figure < 1012 >) | a# # 1 Value Units 2.82 N Submit Previous Answers Request Answer 1 N 5 N 20° Incorrect; Try Again; 5 attempts remaining...
Exercise 13.36 with eText link 1 of 10 ㎜ Review 1 Constants Periodic Table Part A Refer to Figure 13.4 in the textbook to determine whether each of the given amounts of solid will completely d...
Exercise 13.36 with eText link 1 of 10 ㎜ Review 1 Constants Periodic Table Part A Refer to Figure 13.4 in the textbook to determine whether each of the given amounts of solid will completely dissolve in the given amount of water at the indicated temperature. Check all that apply 15.0 g KCIO3ìn 115 g of water at 25°C 5o.0 g Pb(NO3)2 in 95.0 g of water at 10 C 45.0 g CaCl2 in 105 g of water at 5°C...
Review | Constants Periodic Table A gas sample has an initial volume of 642 mL, an...
Review | Constants Periodic Table A gas sample has an initial volume of 642 mL, an initial temperature of 30.0°C, and an initial pressure of 735 mm Hg The volume is decreased to 43.4 ml and the temperature is increased to 60.00 Part A What is the final pressure? 248 mm Hg 2.17 x 10 mm Hg 1190 mm Hg 544 mm Hg Submit Request Answer assignment problemi ADG 104 PM ANG 3/25/2020 Orte 9
Part A, B, and C plz h feedback nstant for hypochlorous < 101 10 0-8 A...
Part A, B, and C plz
h feedback nstant for hypochlorous < 101 10 0-8 A Review Constants Periodic Table ee (Page) Section 16.6 elem Part A Calculate the concentration of H20 at equilibrium if the initial concentration of HCIO is 8.5x10-'M. Express the molarity to two significant digits. O ACCO ? (H30"]= Submit Request Answer Part B Calculate the concentration of CIO at equilibrium if the initial concentration of HCIO is 8.5x10M Express the molarity to two significant digits....
Item 23 Review | Constants | Periodic Table Consider the following molecular views of acid solutions. Pa...
Item 23 Review | Constants | Periodic Table Consider the following molecular views of acid solutions. Part A (Figure 1) (Figure 2) (Figure 3) (Figure 4) Based on the molecular view of acid solution (a), determine whether it is weak or strong O weak Figure 1 of 4 Request Answer Submit Part B Based on the molecular view of acid solution (b), determine whether it is weak or strong weak O strong PartA igure 1) igure 2) igure 3) igure...
please answer all questions JUST ANSWER THIS PLEASE <Chapter 17 - Temperature, Thermal Expansion, and the...
please answer all questions
JUST ANSWER THIS PLEASE
<Chapter 17 - Temperature, Thermal Expansion, and the Ideal Gas Law Item 12 12 of 13 > Constants Periodic Table The gauge pressure in a helium gas cylinder is initially 33 atm. After many balloons have been blown up, the gauge pressure has decreased to 6 atm. Part A What traction of the original gas remains in the cylinder? Assume that the temperature of the gas is constant Express your answer using...
hi pls help me answer this question I can't get it right | Review Constants |...
hi pls help me answer this question I can't get it
right
| Review Constants | Periodic Part A An ice bag containing 268 g of ice at 0° C was used to treat sore muscles. When the bag was removed, the ice had melted and the liquid water had a temperature of 15.0°C(specific heat of water 4.184 J/g°C). Heat Heat of Melting Boiling Liquid Formula Point Fu Point porization (°C) sion (°C) (J/g) How many kilojoules of heat were...
can anyone figure this out ? <CH5 Problem 10.107 Assume that an exhaled breath of air...
can anyone figure this out ?
<CH5 Problem 10.107 Assume that an exhaled breath of air consists of 74.8 %N,, 15.3 %02. 3.9 % CO,, and 6.0 % water vapor. Part A If the total pressure of the gases is 0.980 atm, calculate the partial pressure of N. Express your answer using three significant figures. O AO MO - ? atm Submit Request Answer Part B If the total pressure of the gases is 0.980 atm calculate the partial pressure...
Item 12 > M Review | Constants 1 Periodic Table ecays Part B If the half-life...
Item 12 > M Review | Constants 1 Periodic Table ecays Part B If the half-life of Xe-133 is 5.2 h, what will be the activity of the initially 28-mCi sample after 15.6 h? Express your answer using two significant figures. VO AQ O ? mCi You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Provide Feedback Next >
4 of 8 > Review Constants Periodic Table Part A minol, is used he scenes for Luminol is so as been of luminol is uspected of The forensic technician at a crime scene has just prepared a luminol stock solution by adding 12.0 g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol? Express your answer with the appropriate units. </mol View Available Hint(s) HMÅ o o ?...
Problem 6.7 Correct Constants Periodic Table In each of the two free-body diagrams, the forces are acting on a 1.6 kg object Figure 1) (Figure 2) Part Find the value of ag, the a component of the acceleration in diagram (b). Express your answer to two significant figures and include the appropriat Figure < 1012 >) | a# # 1 Value Units 2.82 N Submit Previous Answers Request Answer 1 N 5 N 20° Incorrect; Try Again; 5 attempts remaining...
Exercise 13.36 with eText link 1 of 10 ㎜ Review 1 Constants Periodic Table Part A Refer to Figure 13.4 in the textbook to determine whether each of the given amounts of solid will completely dissolve in the given amount of water at the indicated temperature. Check all that apply 15.0 g KCIO3ìn 115 g of water at 25°C 5o.0 g Pb(NO3)2 in 95.0 g of water at 10 C 45.0 g CaCl2 in 105 g of water at 5°C...
Review | Constants Periodic Table A gas sample has an initial volume of 642 mL, an initial temperature of 30.0°C, and an initial pressure of 735 mm Hg The volume is decreased to 43.4 ml and the temperature is increased to 60.00 Part A What is the final pressure? 248 mm Hg 2.17 x 10 mm Hg 1190 mm Hg 544 mm Hg Submit Request Answer assignment problemi ADG 104 PM ANG 3/25/2020 Orte 9
Part A, B, and C plz
h feedback nstant for hypochlorous < 101 10 0-8 A Review Constants Periodic Table ee (Page) Section 16.6 elem Part A Calculate the concentration of H20 at equilibrium if the initial concentration of HCIO is 8.5x10-'M. Express the molarity to two significant digits. O ACCO ? (H30"]= Submit Request Answer Part B Calculate the concentration of CIO at equilibrium if the initial concentration of HCIO is 8.5x10M Express the molarity to two significant digits....
Item 23 Review | Constants | Periodic Table Consider the following molecular views of acid solutions. Part A (Figure 1) (Figure 2) (Figure 3) (Figure 4) Based on the molecular view of acid solution (a), determine whether it is weak or strong O weak Figure 1 of 4 Request Answer Submit Part B Based on the molecular view of acid solution (b), determine whether it is weak or strong weak O strong PartA igure 1) igure 2) igure 3) igure...
please answer all questions
JUST ANSWER THIS PLEASE
<Chapter 17 - Temperature, Thermal Expansion, and the Ideal Gas Law Item 12 12 of 13 > Constants Periodic Table The gauge pressure in a helium gas cylinder is initially 33 atm. After many balloons have been blown up, the gauge pressure has decreased to 6 atm. Part A What traction of the original gas remains in the cylinder? Assume that the temperature of the gas is constant Express your answer using...
hi pls help me answer this question I can't get it
right
| Review Constants | Periodic Part A An ice bag containing 268 g of ice at 0° C was used to treat sore muscles. When the bag was removed, the ice had melted and the liquid water had a temperature of 15.0°C(specific heat of water 4.184 J/g°C). Heat Heat of Melting Boiling Liquid Formula Point Fu Point porization (°C) sion (°C) (J/g) How many kilojoules of heat were...
can anyone figure this out ?
<CH5 Problem 10.107 Assume that an exhaled breath of air consists of 74.8 %N,, 15.3 %02. 3.9 % CO,, and 6.0 % water vapor. Part A If the total pressure of the gases is 0.980 atm, calculate the partial pressure of N. Express your answer using three significant figures. O AO MO - ? atm Submit Request Answer Part B If the total pressure of the gases is 0.980 atm calculate the partial pressure...
Item 12 > M Review | Constants 1 Periodic Table ecays Part B If the half-life of Xe-133 is 5.2 h, what will be the activity of the initially 28-mCi sample after 15.6 h? Express your answer using two significant figures. VO AQ O ? mCi You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Provide Feedback Next >
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