1 answers
What does Hess's law say about the enthalpy of a reaction?
What does Hess's law say about the enthalpy of a reaction?...
1 answers
How is Hess's law applied in calculating enthalpy?
How is Hess's law applied in calculating enthalpy?...
0 answers
What is the enthalpy change in kilojoules for the combustion of 1 mol of ethanol, C2H5OH (l), to form gaseous carbon dioxide and gaseous water
what is the enthalpy change in kilojoules for the combustion of 1 mol of ethanol, C2H5OH (l), to form gaseous carbon dioxide and gaseous water? use bond energies to calculate your answer. (hint: there is a double bond in carbon dioxide and oxygen) the answer is supposed to be -1100 but i have no ide...
0 answers
Thermochemistry
Ba (OH)2 (s) + 2 NH4Cl (s) → BaCl2 (s) + 2 NH3 (g) + 2 H2O (l) DHf° (kJ/mol) -626.56 -314.55 ...
1 answers
How do you use Hess's Law to calculate enthalpy for this reaction?
Given Data: #"N"_2(g) + "O"_2(g) -> 2"NO"(g)# #DeltaH = +"180.7 kJ"# #2"NO"(g) + "O"_2(g) -> 2"NO"_2(g)# #DeltaH = -"113.1 kJ"# #2"N"_2"O"(g) -> 2"N"_2(g) + "O"_2(g)# #DeltaH = -"163....
Similar Solved Questions
6 answers
Use mathematical induction to prove the truth of each of the following assertions for all n ≥1
Use mathematical induction to prove the truth of each of the following assertions for all n ≥1.n³ + 5n is divisible by 6 I really do not understand this to much. This is what I have so far:n = 1, 1³ - 5(1) = 6, which is divisible by 6Then I really don't know how to go on from here. ...
1 answers
2. A RTD forms one arm of a Wheatsone bridge, as shwon in Figure 2. The...
2. A RTD forms one arm of a Wheatsone bridge, as shwon in Figure 2. The RTD is used to measure a constant temperature, with the bridge operated in a balanced mode. The RTD has a resistance of 2512 at a temperature of 0°C, and a thermal coefficient of resistance, a = 0.003925°C-1. The value o...
1 answers
Ks is the dissociation constant Note: Numbers without units are often meaningless. 1. The maximum possible...
Ks is the dissociation constant Note: Numbers without units are often meaningless. 1. The maximum possible rate for a reaction between two molecules occurs when every collision results in reaction. In this case the rate is predicted to be k = (472) (D2+D2)r12 with units of Mi's! Here N is Avagad...
1 answers
Hi, please answer the question. I will be more then happy to thumbs up it if...
Hi, please answer the question. I will be more then happy to thumbs up it if it is correct! A mass is attached to the end of a spring and set into oscillation on a horizontal frictionless surface by releasing it from a stretched position. The position of the mass at any time is described byx-(6.7 cm...
1 answers
Which of the following is true of self-managed teams? A They take on decisions and activities...
Which of the following is true of self-managed teams? A They take on decisions and activities that traditionally belong to managers. B They place individual interests ahead of organizational interests. They discourage increased participation in decision making. D They remove bureaucratic constraints...
1 answers
15. Two computers are communicating using a serial communication channel. However, garbage is seen at the...
15. Two computers are communicating using a serial communication channel. However, garbage is seen at the receiving end. What is the possible cause of this problem? 16. Parallel communication has many advantages over serial communication. However, serial communication ended on top. Can you explain w...
1 answers
Complete 4. the second column in Table 16.4, page 220. Use an X to indicate that...
Complete 4. the second column in Table 16.4, page 220. Use an X to indicate that the substance is at the locations noted. Tubular Reabsorption 1. When the filtrate enters the proximal convoluted tubule, it contains glucose, amino acids, urea, water, and salts. Some water and salts remain in the neph...
1 answers
Do bonds reduce the overall risk of an investment portfolio? Let x be a random variable...
Do bonds reduce the overall risk of an investment portfolio? Let x be a random variable representing annual percent return for the Vanguard Total Stock Index (all Stocks). Let y be a random variable representing annual return for the Vanguard Balanced Index (60% stock and 40% bond). For the past sev...
1 answers
Thor Industries is bidding on a contract for a 2-year investment project. The customer requires you...
Thor Industries is bidding on a contract for a 2-year investment project. The customer requires you to produce 500,000 widgets per year and the operating costs to produce that quantity of widgets is $3.25 million per year. The project will require an initial investment of $250 million for equipment ...
1 answers
2. The figure below shows two possible methods for the production of acetyl CoA from acetate...
2. The figure below shows two possible methods for the production of acetyl CoA from acetate as part of the biosynthesis of fatty acids in the body. The first method is a direct reaction, and the second method involves coupled reactions. Direct Reaction Coupled Reactions Step 1 Step 2 a. The sta...
1 answers
What is the Payback Period and how to calculate it? G 1 PAYBACK PERIOD 5 Years...
What is the Payback Period and how to calculate it? G 1 PAYBACK PERIOD 5 Years PIZZA EQUIPMENT cutoff rate 2years 25000 YEAR O INVESTMENT (NOW) EXPECTED CASH FLOWS INCREMENTAL CASH FLOWS YEAR 1 REMAINING BALANCE 5000 10000 15000 O Partial Payback Remaining 16000 17000 10...
1 answers
1. ATP can participate in three different types of group transfer reactions. Use structure and reaction...
1. ATP can participate in three different types of group transfer reactions. Use structure and reaction to explain what these group transfer reactions are. Hint: the three different reactions lead to the cleavage of different phosphodiester bond in the ATP molecule. 2. Based on your answer in Questi...
1 answers
Draw structures for the alkene (or alkenes) that gives the following reaction product. H3C ? H/Pd...
Draw structures for the alkene (or alkenes) that gives the following reaction product. H3C ? H/Pd CH2CH3 H3C CH3 • You do not have to consider stereochemistry. • Submit more than one structure only if the structures are constitutional isomers. • Draw one structure per sketcher. Add ad...
1 answers
© © 1/2 oO 2. Julison Company produces a single product. The cost of producing and...
© © 1/2 oO 2. Julison Company produces a single product. The cost of producing and selling a single unit of this product at the company's normal activity level of 60,000 units per month is as follows: $34.00 $4.00 Direct materials.. Direct labor Variable manufacturing overhead.. Fixed ...
1 answers
Please answer all questions. Oftentimes, unsaturated fatty acids are found in a fluid state at room...
Please answer all questions. Oftentimes, unsaturated fatty acids are found in a fluid state at room temperature (e.g., olive oil). This is because unsaturated fatty acids contain a large number of ___________________. a. Hydrogen bonds b. Carbon-Carbon single bonds c. Carbon-Carbon do...
1 answers
Q1) If R0 and R1 are both 16-bit serial shift registers, each with a single serial input (S_IN) and a single serial output (S_OUT), clock and reset. Design using R0 and R1 additional logic, a circuit...
Q1) If R0 and R1 are both 16-bit serial shift registers, each with a single serial input (S_IN) and a single serial output (S_OUT), clock and reset. Design using R0 and R1 additional logic, a circuit that would store the output S_OUT of either R0 or R1 into a D-FF based on input CH. If CH is 0, S OU...