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Ammonium nitrate is the most commercially important chemical product containing the ammonium ion.
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Write balanced, net ionic equations for the reactions expected when the following solutions are made moderately basic with the addition of NH3(aq) followed by addition of H2S(aq).
Use the results of your calc. in analysis and int. item 2 and the mole ratio from equation in analy. And int. item 3 to determine the moles of vinegar.
Problem- If high pressure is applied to a compound MX, which structure, CsCl or NaCl would be favored and why
2 nas 2 h2ol 2 naohaq h2gthe hydrogen gas generated is collected over water at 25.0degc. the volume of the gas is 535
Explain how many grams of potassium and how many grams of sulfur are theoretically needed to make 85.00 grams of potassium sulfide?
Calculate the concentration of the hydronium ion and then the pH in a solution that is formed by combining 300mL of 0.10 M Ca(OH)2 with 300mL of 0.10 M H2SO4? (Ka2 = 1.2 x 10^-2 for sulfuric acid).
Intended for a particular isomer of C8H18, the subsequent reaction produces 5113.3 kJ of heat per mole of C8H18(g) consumed under standard conditions.
A 21.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rises from 25.0°C to 62.3°C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g/mol.
State the hybridization of the nitrogen atoms in urea - determine how many of the molecules below are physically possible
Problem- Describe each of the following types of radiation. In your description include an example of an atomic decay scheme to illustrate what happens to the nuclide, its atomic number and its mass number.
Using Slater rules, calculate Z* for a 4s electron and Z* for a 3d electron in Fe. Which electron would be more readily ionized
Without first writing a full molecular or ionic equation, write the net ionic equations for any precipitation reactions that occur when aqueous solutions of the following compounds are mixed.
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