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A sample of a gas has a pressure of 820 torr at 283°C. To what Celsius temperature must the gas be heated to triple its pressure if there is no change in the volume of the gas?
A fellow student is having trouble understanding polar covalent bonds, non-polar covalent bonds, and ionic bonds. Describe how you would help your the fellow student
How many electrons, protons, and neutrons respectively are in the iron(III) ion, Iron- 56 with a 3+ charge
0.134 mole of kcl and 0.248 mole of cacl2 were dissolved in water. calculate the total number of moles of cl- ions in the solution.
ch3coohnbsp is an vital ingredient of vinegar. using a sample of 50.0 ml of commercial vinegar is titrated against a
What volumes of 0.40 M HNO2 and 0.56 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered at pH = 3.55
A 33.5 mL sample of a KOH solution of unknown concentration requires 22.1 mL of 0.200 M solution to reach the end point in a titration. What is the molarity of the KOH solution?
question a 100 mev particle decays into two particles. one of these two particles has a mass of 10 mev and a speed of
Although Pd (II) complexes with monodentate O-donor ligands are not as plentiful as those with P- , S- and As-donor Ligands
The concentration of the first ion to precipitate (either Al3+ or Ca2+) decreases as its precipitate forms. What is the concentration of this ion when the second ion begins to precipitate
starting with 1-pentanoic acid and using any other required reagents outline a synthesis for 1-penten-2-ol
The first ionization energy for rubidium is +403.0 kJ/mol. How much energy would be required to convert 17.1 g of gaseous rubidium to its gaseous +1 monatomic ion at constant temperature
Find the total number of Coulomb potential energy terms and the number of electron-electron repulsion terms, for a) a boron atom B; b) an iodine atom I
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