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A 15.00 g milk chocolate bar is found to contain 9.500 g of sugar. Part B...
What will be the amount of sugar in milligrams if the size of the milk chocolate...
What will be the amount of sugar in milligrams if the size of the milk chocolate bar is reduced from 19.00 g to 5.000 g ? 1.150×104 mg is the amount of sugar is chocolate bar
- Units IVO AEO ? P= atm Submit Request Answer Part B 30.58 in. Hg Express...
- Units IVO AEO ? P= atm Submit Request Answer Part B 30.58 in. Hg Express your answer using four significant figures. ΟΙ ΑΣΦ 2 atm P = Submit Request Answer Part C Part A 2.3x103 Pa Express your answer using two significant figures. IVO AO ? P = atm Submit Request Answer Part B 30.58 in. Hg Express your answer using four significant figures. 10 AED 0 PE
Part B N (9) + 3 H, (g) = 2 NH3(g) Kp = 6.2 x 10(at...
Part B N (9) + 3 H, (g) = 2 NH3(g) Kp = 6.2 x 10(at 298 K) Express your answer to two significant figures. View Available Hint(s) V AC O ? Submit Part N2 (9) + O2(g) + 2NO(9) K = 4.10 x 10-1 (at 298 K) Express your answer to three significant figures. View Available Hint(s) 10 AED + Om ? Submit Q Search or type URL C 5 6 7 8 9 0
Part A - 7 What is the pH of a buffer prepared by adding 0.809 mol...
Part A - 7 What is the pH of a buffer prepared by adding 0.809 mol of the weak acid HA to 0.507 mol of NaA in 2.00 L of solution? The dissociation constant K, of HA is 5.66 x 10 Express the pH numerically to three decimal places. View Available Hint(s) Ivo AED ? pH = Submit Part B What is the pH after 0.150 mol of HCl is added to the buffer from Part A? Assume no volume...
22 A) For the reaction 2A(g)+3B(g)⇌C(g) Kc = 40.0 at a temperature of 165 ∘C∘ Calculate...
22 A) For the reaction
2A(g)+3B(g)⇌C(g)
Kc = 40.0 at a temperature of 165 ∘C∘
Calculate the value of Kp
22 B) For the reaction
X(g)+2Y(g)⇌2Z(g)
Kp= 1.87×10−2 at a temperature of 67 ∘C
Calculate the value of Kc
Part A For the reaction 2A(g) + 3B(g) = C(g) Kc = 40.0 at a temperature of 165 °C. Calculate the value of Kp. Express your answer numerically. View Available Hint(s) | ΑΣφ ? Submit Part B For the reaction X(g)...
please help with part abc Exercise 16.61 - Enhanced - with Feedback and Hints MISSED THIS?...
please help with part abc
Exercise 16.61 - Enhanced - with Feedback and Hints MISSED THIS? Read Section 16.8 (Pages 701 - 710): Watch KCV 16.8, IWEs 16.9, 16.12 Consider the following reaction: A(9) = B(9) + C(9) Find the equilibrium concentrations of A, B, and C for each of the following different values of K. Assume that the initial concentration of A in each case is 1.0 M and that the reaction mixture initially contains no products. Make any...
2559b3823f31 > 8 of 28 A Review Constants Periodic Table ✓ Correct Part B What is...
2559b3823f31 > 8 of 28 A Review Constants Periodic Table ✓ Correct Part B What is the final volume V2 in milliliters when 0.572 L of a 43.8 % (m/v) solution is diluted to 21.2% (m/v)? Express your answer numerically in milliliters. View Available Hint(s) ? ml IVO AXO V₂V_2= Submit 8 of 28 M Review | Constants Periodic Table Part C A 554 ml NaCl solution is diluted to a volume of 1.08 L and a concentration of 2.00...
every mass defect problem i do is coming out wrong subsuquently i cant solve for D,...
every mass defect problem i do is coming out wrong subsuquently i
cant solve for D, E and F. i have no idea what i am doing wrong.
ive attatched previous parts for the questions. thank you in
advance!
Review Constants Perio Part D Calculate the mass defect of the helium nucleus He. The mass of neutralHe is given by Mhe = 5.012225amu Express your answer in atomic mass units to four significant figures. ► View Available Hint(s) mo? IVO...
Part C How many grams of H, are needed to produce 13.93 g of NH3? Express...
Part C How many grams of H, are needed to produce 13.93 g of NH3? Express your answer numerically in grams. View Available Hint(s) IVO AQ * O 2 ? g H2 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part D How many molecules (not moles) of NH3 are produced from 7.02x10-4 g of H2? Express your answer numerically as the number of molecules. ► View Available Hint(s) VO AQ R o 2 ? |
Part A AHX = 133 kJ, ASP = - 247J/K,T=307 K. Express your answer using three...
Part A AHX = 133 kJ, ASP = - 247J/K,T=307 K. Express your answer using three significant figures. View Available Hint(s) V AED O ? ASuniv J/K Submit Part B AH -133 kJ. A S x=247 J/K T = 307 K. Express your answer using three significant figures. View Available Hint(s) VO AED - O ? ASumiy A.Sun'v J/K Submit Part B AHX = – 133 kJ , A Six=247 J/K, T = 307 K. Express your answer using three...
- Units IVO AEO ? P= atm Submit Request Answer Part B 30.58 in. Hg Express your answer using four significant figures. ΟΙ ΑΣΦ 2 atm P = Submit Request Answer Part C Part A 2.3x103 Pa Express your answer using two significant figures. IVO AO ? P = atm Submit Request Answer Part B 30.58 in. Hg Express your answer using four significant figures. 10 AED 0 PE
Part B N (9) + 3 H, (g) = 2 NH3(g) Kp = 6.2 x 10(at 298 K) Express your answer to two significant figures. View Available Hint(s) V AC O ? Submit Part N2 (9) + O2(g) + 2NO(9) K = 4.10 x 10-1 (at 298 K) Express your answer to three significant figures. View Available Hint(s) 10 AED + Om ? Submit Q Search or type URL C 5 6 7 8 9 0
Part A - 7 What is the pH of a buffer prepared by adding 0.809 mol of the weak acid HA to 0.507 mol of NaA in 2.00 L of solution? The dissociation constant K, of HA is 5.66 x 10 Express the pH numerically to three decimal places. View Available Hint(s) Ivo AED ? pH = Submit Part B What is the pH after 0.150 mol of HCl is added to the buffer from Part A? Assume no volume...
22 A) For the reaction
2A(g)+3B(g)⇌C(g)
Kc = 40.0 at a temperature of 165 ∘C∘
Calculate the value of Kp
22 B) For the reaction
X(g)+2Y(g)⇌2Z(g)
Kp= 1.87×10−2 at a temperature of 67 ∘C
Calculate the value of Kc
Part A For the reaction 2A(g) + 3B(g) = C(g) Kc = 40.0 at a temperature of 165 °C. Calculate the value of Kp. Express your answer numerically. View Available Hint(s) | ΑΣφ ? Submit Part B For the reaction X(g)...
please help with part abc
Exercise 16.61 - Enhanced - with Feedback and Hints MISSED THIS? Read Section 16.8 (Pages 701 - 710): Watch KCV 16.8, IWEs 16.9, 16.12 Consider the following reaction: A(9) = B(9) + C(9) Find the equilibrium concentrations of A, B, and C for each of the following different values of K. Assume that the initial concentration of A in each case is 1.0 M and that the reaction mixture initially contains no products. Make any...
2559b3823f31 > 8 of 28 A Review Constants Periodic Table ✓ Correct Part B What is the final volume V2 in milliliters when 0.572 L of a 43.8 % (m/v) solution is diluted to 21.2% (m/v)? Express your answer numerically in milliliters. View Available Hint(s) ? ml IVO AXO V₂V_2= Submit 8 of 28 M Review | Constants Periodic Table Part C A 554 ml NaCl solution is diluted to a volume of 1.08 L and a concentration of 2.00...
every mass defect problem i do is coming out wrong subsuquently i
cant solve for D, E and F. i have no idea what i am doing wrong.
ive attatched previous parts for the questions. thank you in
advance!
Review Constants Perio Part D Calculate the mass defect of the helium nucleus He. The mass of neutralHe is given by Mhe = 5.012225amu Express your answer in atomic mass units to four significant figures. ► View Available Hint(s) mo? IVO...
Part C How many grams of H, are needed to produce 13.93 g of NH3? Express your answer numerically in grams. View Available Hint(s) IVO AQ * O 2 ? g H2 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part D How many molecules (not moles) of NH3 are produced from 7.02x10-4 g of H2? Express your answer numerically as the number of molecules. ► View Available Hint(s) VO AQ R o 2 ? |
Part A AHX = 133 kJ, ASP = - 247J/K,T=307 K. Express your answer using three significant figures. View Available Hint(s) V AED O ? ASuniv J/K Submit Part B AH -133 kJ. A S x=247 J/K T = 307 K. Express your answer using three significant figures. View Available Hint(s) VO AED - O ? ASumiy A.Sun'v J/K Submit Part B AHX = – 133 kJ , A Six=247 J/K, T = 307 K. Express your answer using three...
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