What happened when solid ammonium carbonate is heated
When solid ammonium carbonate is heated it decomposes to form ammonia gas ,carbon dioxide gas and water vapor so that the solid completely disappears write a complete balanced equation for this reaction.
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A man has two choices on investing his money. Investment A gives him a 5000 dollar return with probability 0.8 or 1000 with probability 0.2 .investment B give him a 3000 dollar return with probability 0.75 or 2000 with probability 0.25. Calculate
A comet of mass 1.9 x 1010 kg moves in an elliptical orbit around the Sun. Its distance from the Sun ranges between 0.480 AU and 56.0 AU. At aphelion what is the potential energy of the comet-Sun system?
If you drive along a straight line from a city 65 miles north of the transmitter to a second city 67 miles east of the transmitter, during how much of the drive will you pick up a signal from the transmitter?
What is the expectation and variance of the time it takes until Dr. Emmett Brown is out of repair kits? (i.e. Dr. Brown has encountered and repaired 4 flux capacitors)
How much heat is absorbed by a persons hand if 100 grams of steam at 100°C is first converted to liquid water at 100°C and then cooled to normal body temperature.
Let Y1, Y2,...Yn denote a random sample size n from a population with a uniform distribution on the interval (0,θ). Consider Y(1)=min(Y1, Y2,...Yn), the smallest order statistic. First derive E(Y(1)). Find a multiple of Y(1) that is an unbia
Explain what is wrong with each of the following statements. The bootstrap distribution is created by resampling with replacement from the population.
Using pythagorean theorem and your calculator, compute the area of a right triangle in which the lengths of the hypotenuse and one leg are 2045 and 693, repectively.
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