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What is lewis structure of Ozone and Oxygen. Can you explain the difference between two.
silver nitrate solution is mixed with sodium sulfide solution producing a black solid and sodium nitrate solution
Nitrogen gas as well as hydrogen gas reacts in a synthesis reaction to make ammonia gas (NH3). Explain how many grams of ammonia are formed from the reaction of excess hydrogen with 56.0 grams nitrogen?
What is entropy (no measure of disorder, please)? How was it introduced in science? What is its significance in chemistry? Calculate the change of entropy when the volume of 1 g of Helium is doubled, assuming that helium is an ideal gas.
For the following gaseous rxn, if the system is heated and compressed, which way will it shift to restore equilibrium. A + B 2C + D + Δ
Which of the flasks contains the least total ion concentration?
How would the stereochemical outcome of the bromination reaction differed if we would have started with cis-cinnamic acid
What is the pH of a buffer that results when 0.50 mole of Na3PO4 is mixed with 0.75 mole of HCl and diluted with water to 1.00 L?
Draw the two possible products of the reaction between benzaldehyde and ethylpropylketone. Do not draw the products of the double-condensation.
Question- The concentration of a HCl solution is 6.32 M. What conversion factor should you use to find the number of moles of HCl present in 10 L of this solution
Consider a certain type of nucleus that has a rate constant of 2.92 s 10^-2min^-1. Calculate the time rquired for the sample to decay to one-fourth of its initial value.
2C4H10 + 13O2 → 8CO2 + 10H2O The equation shows the combustion of butane (C4H10). How many moles of water can be produced by 12.5 moles of C4H10 with excess oxygen.
Three 5-L flasks, fixed with pressure gauges as well as small valves, each contain 4 g of gas at 273 K. Flask A contains H2, flask B contains He, and flask C contains CH4. Rank the flask contents in terms of the subsequent properties. Utilize the ..
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