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1. What quantitative measurement(s) would be appropriate in
Second opinion] 1. What quantitative measurement(s) would be appropriate in order to determine a rate of reaction in eachof the following reactions:(a) a gas is produced;(b) molecular substances form … read more
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Consider the following reactions. NiSO3(s) →NiO (s) + SO2
Consider the following reactions. NiSO3(s) →NiO (s) + SO2 (g) ∆H= 162.0 kJ SO2 (g) → 1/8 S8(s) + O2 (g) ∆H= 290.0 kJ 2Ni (s) + O2 (g) → 2NiO (s) ∆H= -478.0 kJA) Calculate ∆H (in kJ) for the reaction. … read more
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Calculate the amount of heat in J required to increase the
Calculate the amount of heat in J required to increase the temperature of 25.0 grams of water from 25. °C to 50.0 °C.Specific Heats of Common Substances at 25 °C and 1 bar Substance Symbol (state) Spe… read more
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Need homework help in real time. I am timed on all
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Answering some review questions. Answering some questions
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1. How many calories of heat are required to change 1 gram
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L6 1. How many calories of heat are required to change 1
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Hello, I would like to know how much would it cost to answer
Hello, I would like to know how much would it cost to answer this question? 1) Determine the delta H of reaction for the following reactions using enthalphy data from book ( delta MG3N2 is -461.2kj/mo… read more
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An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C
Please show all work :) 1. An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C. How much heat was generated by the electric current? (ccopper = 0.093 cal/gm-deg) 2. A sample of silve… read more
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. For the irreversible transition of 100 g H2O (s, -25 C)
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1. How many calories of heat are required to change 1 gram
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Given the thermodynamic data in the table below, calculate
Given the thermodynamic data in the table below, calculate the equilibrium constant for the reaction: 2SO2 (g) + O2 ? (g) 2SO3 (g) Substance ?Hf° (kJ/mol) ?S° (J/mol K) SO2 (g) -297 249 O2 (g) 0 205 S… read more
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1. Specify the total number of orbitals possible with the principal
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1. Specify the total number of orbitals possible with the
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If we mix together 100.0 grams of TiCl4 and 5.00 grams of
If we mix together 100.0 grams of TiCl4 and 5.00 grams of H2, TiCl4 + 2H2 ! Ti + 4HCl what is the maximum amount of HCl that can be produced? 1. 45 grams 2. 19 grams 3. 77 grams 4. 181 grams 5. 91 gra… read more
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Cells use hydrolysis of adenosine triphosphate,as a source of energy
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1. How many calories of heat are required to change 1
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Heat of Al 0.902j/g (degree K), 250g cube of Al at room ...
Heat of Al= 0.902j/g (degree K), 250g cube of Al at room temp of 600 degree C, and then placed in 75 g of H2O at temp of 15 degree C. (heat of H2O=4.184j/g degree K) Can you help me find the temp of H… read more
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