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Methyl tert-butyl ether (MTBE), C5H12O, a gasoline additive utilized to boost octane ratings, has delta Hf= -313.6 kj/mol. Compute its standard heat of combustion in kilojoules.
Molybdenum crystallizes in a body-centered cubic array of atoms. The edge of the unit cell is 0.314 nm long. Calculate the density of this metal.
For an elderly patient with impaired renal function, the dose is reduced to 250 mg every 6 hours. Calculate the reduction in the daily dose, in milligrams.
What is the product of the reaction of 2-methycyclohexanol under acidic conditions? What other elimination product(s) might be produced?
question the following table gives the number of electrons protons and neutrons in atoms or ions of four elements
a sample of propane c3h8 is placed in a closed vessel together with an amount of o2 that is 2.50 times the amount
What is the molarity of the HCl solution if 270 mL of the HCl solution reacts with magnesium to produce 7.40 L of H_{2} gas measured at STP.
List the procedures to prepare 100.00 ml of a 0.1M NaOH solution from a 10% NaOH solution. (MW of NaOH=40.00, d of solution= 1.0 g/ml)
Molar Mass of Sulfur based on molality, What would the molar mass of sulfur be based on the following data and information?
A sample of gaseous C2H2 (acetylene, or ethyne) was stored for one year, yet at the end of this period the sample remained unchanged and no graphite or hydrogen gas had been formed. Briefly explain why there is no inconsistency between the sign of..
Indicators can be used to estimate the pH value of soultions. To determine the pH of a 0.01M weak acid (HX), a few drops of three different indicators are added to separate portions of HX. The resulting colors of the HX solution are below.
a and b liquids on mixing produced a warm solution.which type deviation is there and why is that type of
Calculate the mass of sugar (C12H22O11) that must be dissolved in 700 g of water to prepare 20% sugar solution
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