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Determine number of moles of oxygen molecules are in the cylinder If the volume of the cylinder is 5500 mL and the pressure of the O2 in it is 2.5 atm also determine the grams of oxygen are in the cylinder?(temperature is 25 degree celsius)
Compute the mass of solid C2H3NaO2 required mixing with 60.0mL of .125M C2H4O2 to form a ph 4.20 buffer?
Determine what type of bond is expected for a compound formed between Magnesium and Oxygen Based on these values,?
Determine how many grams of Phosphorus tri-fluoride will be produced when 40.1 g of F2 mix, and the reaction has a 78.1% yield?
total molarity of acid and conjugate base in this buffer. A boy mixes 5.70mL of a 0.330M Hydrochloric acid solution to the beaker. Determine the pH change if The pKa of acetic acid = 4.760.
Determine the partial pressure and total pressure of the gases and Find the partial pressure of carbon dioxide in a gas mixture
What is the total electronic energy
Illustrate the structures of the 6 bromoalkenes (with the molecular formula C5H9Br ) that have a branched C chain, and that show neither chirality nor E,Z isomerism.
Identify the unknown gas - Find the molecular formula of the compound
Calculate the volume of a chromium atom in microliters if the volume of a single chromium atom(Cr) =8.10E-24 cm 3 and determine how many copper(Cu) atoms would there be in 159 milligrams of Cu if The mass of a single Cu atom = 1.06E-22 grams.
Compute the number of moles of H2O will be formed from the reaction 75.1g benzene?
Determine what is the final volume the gas occupies If the pressure of a gas inside the cylinder changes from 840.0 mmHg to 360.0 mmHg,?
Compute the number of mol of S represented by 1.810 x 10 -27 atoms of S, also determine the number of atoms of sulfur in 5.22 x 10 -7 kilograms of sulfur.
A compound contain 60.87% carbon, 4.38% hydrogen, and 34.75% oxygen then determine its empirical formula?
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