Homework Answers
Add Answer to:
my answer is wrong please help
Calculate AHan for the following reaction: BaO(s) + CO2(g) →...
5. What is AH for BaCO3 (5) → BaO (5)+ CO2 (g) Given reactions 2 Ba...
5. What is AH for BaCO3 (5) → BaO (5)+ CO2 (g) Given reactions 2 Ba (s)+02 g) + 2 BaO (s) Ba (s) + CO2 (g) + 1/2O2 (g) → BaCO3 (g) AH = -1106.0 kJ AH = -822.0 kJ
Part A Calculate AHxn for the following reaction: Cao(s) + CO2(g) +CaCO3(s) Use the following reactions...
Part A Calculate AHxn for the following reaction: Cao(s) + CO2(g) +CaCO3(s) Use the following reactions and given AH values: Ca(s) + CO2(g) + O2(g) +CaCO3(s), AH =-812.8 kJ 2Ca(s) + O2(g)+2CaO(s), AH = -1269.8 kJ Express your answer using four significant figures. V AE ? AH, = Submit Request Answer
The next three questions will take you through the calculation of Delta H for the following...
The next three questions will take you through the calculation of Delta H for the following reaction using Hess's Law. Follow the steps and answer each question in turn 2Baco, (s) -----> 2Ba (s) + O2(g) + 2CO2 (g) AH = ? Given the following reactions and thermochemical data: 1. BaO (8) + CO2 (g) ----ảy> BaCO3 (5) AH = 274 VI 2. 2 Bao (s) -------> 2 Ba (s) + O2(g) AH + 1096.2 kJ After rearranging as if...
The next three questions will take you through the calculation of Delta H for the following...
The next three questions will take you through the calculation of Delta H for the following reaction using Hess's Law. Follow the steps and answer each question in turn. 2BaCO3 (s) -----> 2Ba (s) + O2(g) + 2CO2 (g) AH = ? Given the following reactions and thermochemical data: 1. Bao (s) + CO2 (g) -------> BaCO3(s) AH = - 277.4 kJ 2. 2 Bao (s) -------> 2 Ba (s) + O2(g) AH = + 1096.2 kJ After rearranging as/if...
help The value of H° for the reaction below is -1107 kJ: 2Ba (s) + O2...
help The value of H° for the reaction below is -1107 kJ: 2Ba (s) + O2 (g) 2BaO (s) How many kJ of heat are released when 5.75 g of Ba (s) reacts completely with oxygen to form BaO (s)? 23.2 kJ 26.3 kJ 96.3 kJ 46.4 kJ 193 kJ
please show me how to get the correct answers in preperation for my upcoming exam 20.)...
please show me how to get the correct answers in preperation
for my upcoming exam
20.) A 21.) A
20) The value of AH° for the reaction below is -1107 k]: 2Ba (s) +O2 (g)2BaO (s) How many kJ of heat are released when 5.75 g of Ba (s) reacts completely with oxygen to form BaO (s)? A) 23.2 kJ D) 96.3 kJ C) 26.3 kJ E) 46.4 kJ B) 193 kJ 21) The value of AH° for the following...
Calculate ΔHrxn for the following reaction: SrO(s)+CO2(g)→SrCO3(s) Use the following reactions and the given values of...
Calculate ΔHrxn for the following reaction: SrO(s)+CO2(g)→SrCO3(s) Use the following reactions and the given values of ΔH for them: Sr(s)+CO2(g)+12O2(g)→SrCO3(s),ΔH2Sr(s)+O2(g)→2SrO(s),ΔH==−819.5kJ−1096.0kJ Express your answer to four significant figures in kilojoules.
Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and the given values of...
Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and the given values of ΔH for them: Ca(s)+CO2(g)+12O2(g)→CaCO3(s),ΔH2Ca(s)+O2(g)→2CaO(s),ΔH==−812.8kJ−1269.8kJ Express your answer to four significant figures in kilojoules.
The value of AH for the reaction below is -1107 kJ: 2Ba(s) + O2 (g) -...
The value of AH for the reaction below is -1107 kJ: 2Ba(s) + O2 (g) - 2 BaO(s) What is the value of q in kJ when 3.300 mole of Ba (s) reacts completely with oxygen to form Bao (s)? O-63.50 1827 63.50 2435 1384
Part A Calculate AHxn for the following reaction: 5 C(s) + 6 H (9) C: H12...
Part A Calculate AHxn for the following reaction: 5 C(s) + 6 H (9) C: H12 (1) Use the following reactions and given AH values. C, H12(1) + 8 O2(g) →5 CO2(g) + 6 H, 0(9), AH = -3244.8 kJ C(s) + O2(g) → CO2 (9), AH = -393.5 kJ 2 H2(g) + O2(g) + 2 H2O(9), AH = -483.5 kJ Express your answer to four significant figures.
5. What is AH for BaCO3 (5) → BaO (5)+ CO2 (g) Given reactions 2 Ba (s)+02 g) + 2 BaO (s) Ba (s) + CO2 (g) + 1/2O2 (g) → BaCO3 (g) AH = -1106.0 kJ AH = -822.0 kJ
Part A Calculate AHxn for the following reaction: Cao(s) + CO2(g) +CaCO3(s) Use the following reactions and given AH values: Ca(s) + CO2(g) + O2(g) +CaCO3(s), AH =-812.8 kJ 2Ca(s) + O2(g)+2CaO(s), AH = -1269.8 kJ Express your answer using four significant figures. V AE ? AH, = Submit Request Answer
The next three questions will take you through the calculation of Delta H for the following reaction using Hess's Law. Follow the steps and answer each question in turn 2Baco, (s) -----> 2Ba (s) + O2(g) + 2CO2 (g) AH = ? Given the following reactions and thermochemical data: 1. BaO (8) + CO2 (g) ----ảy> BaCO3 (5) AH = 274 VI 2. 2 Bao (s) -------> 2 Ba (s) + O2(g) AH + 1096.2 kJ After rearranging as if...
The next three questions will take you through the calculation of Delta H for the following reaction using Hess's Law. Follow the steps and answer each question in turn. 2BaCO3 (s) -----> 2Ba (s) + O2(g) + 2CO2 (g) AH = ? Given the following reactions and thermochemical data: 1. Bao (s) + CO2 (g) -------> BaCO3(s) AH = - 277.4 kJ 2. 2 Bao (s) -------> 2 Ba (s) + O2(g) AH = + 1096.2 kJ After rearranging as/if...
please show me how to get the correct answers in preperation
for my upcoming exam
20.) A 21.) A
20) The value of AH° for the reaction below is -1107 k]: 2Ba (s) +O2 (g)2BaO (s) How many kJ of heat are released when 5.75 g of Ba (s) reacts completely with oxygen to form BaO (s)? A) 23.2 kJ D) 96.3 kJ C) 26.3 kJ E) 46.4 kJ B) 193 kJ 21) The value of AH° for the following...
The value of AH for the reaction below is -1107 kJ: 2Ba(s) + O2 (g) - 2 BaO(s) What is the value of q in kJ when 3.300 mole of Ba (s) reacts completely with oxygen to form Bao (s)? O-63.50 1827 63.50 2435 1384
Part A Calculate AHxn for the following reaction: 5 C(s) + 6 H (9) C: H12 (1) Use the following reactions and given AH values. C, H12(1) + 8 O2(g) →5 CO2(g) + 6 H, 0(9), AH = -3244.8 kJ C(s) + O2(g) → CO2 (9), AH = -393.5 kJ 2 H2(g) + O2(g) + 2 H2O(9), AH = -483.5 kJ Express your answer to four significant figures.
Most questions answered within 3 hours.
-
Two waves are traveling on a string, one with a wave function,
y1 = 0.05sin(4x -...
asked 4 minutes ago -
Develop an ideal customer profile for three Dell Customer
groups( a supplier, a global business, and...
asked 7 minutes ago -
Suppose, for any future year, the probability its October rain
is more than 3 inches is...
asked 11 minutes ago -
Solve the following systems of linear equations using
substitution 12p + 3q = 15 6q +...
asked 19 minutes ago -
Prof. D went grocery shopping and purchased one dozen eggs and
one pound of flour (all...
asked 26 minutes ago -
If
somehow loop of Henle were removed - that is if the proximal tubule
was connected...
asked 26 minutes ago -
Add 1ml of 0.18M of HCl (aq) to 1ml of 0.2M of [Ag(NH3)2]Br
(aq).
Write the...
asked 33 minutes ago -
1. Smoke detectors use Am-241, an alpha emitter, to detect smoke
particles. A parent is concerned...
asked 38 minutes ago -
Scenario: Web application developed to capture customers
demographic and financial information for filling their taxes. This...
asked 41 minutes ago -
Which of the following statements are true?
1. Glass is mostly silicon dioxide and so when...
asked 1 hour ago -
Korman Company has the following securities in its portfolio of
equity securities on December 31, 2018:...
asked 1 hour ago -
Using the 12th edition of Language Awareness,
complete the following assignment:
After reading Akiba Solomon's "Thugs....
asked 1 hour ago