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DIRECTIONS: There are 6 questions needed to be answered & the responses for each question must be AT LEAST 100 WORDS OR MORE !!!
If any reference (website) isused, simply copy and paste the website address at the end of response it corresponds to ( DO NOT PLAGIARIZE !!!! )
1. What are the environmental problems associated with fossil fuel use?
2. What is heat? Explain the difference between heat and temperature?
3. What is heat capacity? Explain the difference between heat capacity and specific heat capacity.
4. Define the frequency of electromagnetic radiation. How is frequency related to wavelength?
5. What is light? What are the primary properties of visible light? How fast does light travel in a vacuum?
6. What is a photon? How is the energy of a photon related to its wavelength? How is the energy of a photon related to Its frequency?
Calculate the equilibrium partial pressures of all species when CO and Cl2, each at an intitial partial pressure of 1.53 atm, are introduced into an evacuated vessel at 600 K.
p4 white phosphorus ignites in air to make light heat and p4o10 according to the p4s 5o2g p4o10s reaction it is
Thermal decomposition of 5.00 metric tons of limestone to lime and carbon dioxide requires 9.00 x 10^6 kJ of heat.
A container of Methane gas initialy at 70.0 atm holds a volume of 350 litres at a temp. of 30.0C. What is mass of methane in grams
Which of the following inhibits the enzyme that converts the conversion of fructose-1,6-bisphosphate to fructose-6-phosphate in the LIVER.
Choose the element with the more negative (more exothermic) electron affinity from each of the following pairs.
Butane is normally supplied in metal containers under pressure, as a mixture of liquid and gas, so high temperatures may cause the container to explode. At 25.0 ºC, the vapor pressure of butane is 2.3 atm. What is the pressure in the container at ..
a gas sample containing 1.56 mol at 25degc exerts a pressure of 390. torr. some gas is added to the same container and
Problem- How would a buffer solution with a pH of 4.92 be prepared from acetic acid (ka=1.8 x 10^-5) and its conjugate base
Which of the following addition will result in no change in the pH of the solution a. Adding ammonium nitrate to an ammonia solution.
Write a balanced equation for the following reaction gaseous propane (C3H8) burns in oxygen to form gaseous carbon dioxid and water.
Mendeleev noticed that properties of elements generally repeated at regular intervals when the elements were arranged in order of increasing
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