1. conc KMnOд, КОН, Д 1. conc KMNO4, КОН, Д (а) (b) (с) 1. Оз, -78 °C ? 2. Zn, HOAC 2. НО 2. НО (d) (е) (f) HO 1. OsO4, H2O2 1. Оз, —78 °С >? conc KMnOд 2. H.О2 2. HIO4 КОН, Д
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Draw the organic products of each of the following reactions.
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- vapor pressure of water is given by lnP= A-4880/T the heat of vaporization of water at 100c is 538cal/g please calculate the volume of 1g of water vapor at 1 atm and 100cAt 26.85oC, which is at liquid state? a. methanol b. propane c. Cl2 d. N2O3In joules, how much heat is released when 36.0 g of Ag cools from 181. to 129.?
- 1. What are the regions of the bunsen burner? 2. In the bunsen burner, Under what conditions will the flame strike back? 3. In what part of the Bunsen burner does the fuel burn when it strikes back? 4. Which type of flame is good for heating? Why?How much heat(in kJ) is absorbed when 75.0g of benzene at -15°C is cooled to 35°C? mp = 5.85°C, c(l) = 1.71 J/g°C,c(s) = 1.51 J/g°C, ΔH(fus) = 9.9 kJ/molWhat is the value for absolute zero?Where in the universe is the coldest temperature found naturally and why might it not stay so low? What is the coldest temperature developed under laboratory conditions and by what means was this obtained. Why is Absolute Zero a theoretical value? Benefits derive from reaching absolute zero or near absolute zero.
- How much heat is required to raise the temperature of 7.90x10^2 g H2O from 38.4C to 85.4C?Determine the heat of vaporization of H2O: H2O(liq) → H2O(g) given the enthalpies of reaction below: H2(g) + 1/2 O2(g) → H2O(liq) ΔrH° = -285.8 kJ H2(g) + 1/2 O2(g) → H2O(g) ΔrH° = -241.8 kJ a) -527.6 kJ b) +44.0 kJ c) -44.0kJ d) -149.0 kJ e) +527.6 kJA 1.22 kg piece of iron at 126.5ºC is dropped into 981 g water at 22.1ºC. The temperature rises to 34.4ºC. What will be the final temperature if this same piece of iron at 99.8ºC is dropped into 350. mL of glycerol, C 3 H8 O3 (l), at 26.8ºC? For glycerol, ρ = 1.26 g/mL, cp = 219 J/mol-K
- A 23.90 g sample of liquid antimony at 735.00°C is poured into a mold and allowed to cool to 27.00°C. How many kJ of energy are released in this process?Given that a 10.0g sample of ice at 0.0 degrees celsius melts and then the resultant water proceeds to warm to 20.0 degrees celsius, there are two separate processes (dealing with the transfer of heat) that describe the occurence. What are those two processes? (Hint one involves the specific heat of water). Determine the delta H of the following reactions: CH4 (g) +2O2(g) → CO2 (g) +2H2O(l) CH4 (g) +2O2(g) → CO2 (g) +2H2O(g) What is the numerical difference between these two values? What is the only physical difference between the two reactions? What does the numerical difference represent, in terms of the physical difference between the two reactions? A 4.00g sample of rocket fuel was combusted in a bomb calorimeter according to the following reaction: 2CH6N2(l)+ 5O2(g) → 2N2(g) +2CO2(g) + 6H2O(l) The temperature of the surrounding calorimeter increased from 25.00C to 39.50 C and the heat capacity of the calorimeter was previously determined to be 7.794KJ/c. What is the…Calculate the energy (in J) required to change the temperature of 15.0 g of iceat -25.0 oC to water at 88.5 oC. Provide your answer in scientific notation