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56g of metal carbonate, containing the unknown metal M, was heatedto give the metal oxide and CO2 according to thechemical equation below. The mass of CO2obtainedwas .376g. Determine the molar mass and identity of the metal. MCO3 = MO + CO2
draw the structures for all the products obtained from the Diels - alders reaction of 2 methyl 1,3 butadiene and propene
When 0.100 mol of carbpon is burned in a closed vessel with 8.00 g oxygen, how many grams of carbon dioxide can form. Which ractant is in excess, and how many grams of it remain after the reaction
What five items must you consider when selecting the size and range of the scale units for the x- and y-axis
What is the final river temperature downstream? Assume that the density of the waste stream is 1000 kg/m3.
2.20 grams of chromium reacts with excess oxygen to give 3.22 grams of a chromium oxide. What is the name and formula of the chromium oxide. Write a balanced equation for the reaction
an ionic compound forms when calcium z 20 reacts withiodine z 53. if a sample of the compound contains 1.4x 1019
Determine the pH of a solution of 10-3 M sodium formate. (Formate is a byproduct of microbial metabolism, and can also serve as an energy source for anaerobic bacteria.
Suppose that 0.570 mol of methane is reacted with 0.720 mol of fluorine forming CF4(g) and HF(g) as sole products. Assuming that the reaction occurs at constant pressure, how much heat is released?
Estimate the total calories in a slice of bread that has 9.0 g of carbohydrates, 2.0 g of protein, and 1.0 g of fat. What percentage of total calories is from fat?
question a gas is compressed at a constant pressure of 0.270 atm from a volume of 8.00 l to 5.00 l. in the process 400
If 110mg of fluorine-18, which has a half-life of 110min, is shipped at 8:00 a.m., how many milligrams of the radioisotope are still active if the sample arrives at the radiology laboratory at 1:30 p.m.?
A mol of photons was measured to have an energy of 350kJ/mol. What is the wavelength of this radiation
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