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Question- First determines if there is a reaction in each of the following cases. If there is, write the products, including their physical states. It is not necessary to balance the equations. Also if there is no reaction, just write "NR".
1) Mn2 + (aq) + Ca(s) arrow
2) Ba + 2(aq) + Fe(s) arrow
The molarity of Ca2+ in a saturated solution of CaCO3 was determined to be 0.0000616 M. Calculate the solubility product constant (Ksp) for CaCO3. CaCO3 (s) Ca2+ (aq) + CO32- (aq) Molar Mass (g/mol) CaCO3 100.09
Calculate the rate at each time interval & average rate for the reaction and determine the rate of each time interval, and then calculate the average rate for the reaction in terms of [H 2 O].
List infrared peaks which are found for methyl m-nitrobenzoate which would not be found in the infrared spectrum of methyl benzoate. List functional group/bond as well as position.
Calculate the most probable speed of an ozone molecule in the stratosphere, where the temperature is 270 K
calculate the energy difference between the spin up and spin down levels of a hydrogen atom in the 1 state when it
Which of the following elements would you expect to gain electrons in chemical changes
2-Ethoxy-2,3-dimethylbutane reacts with concentrated aqueous HI to form two initial organic products (A and B). Further reaction with HI produces organic product C from product B. Draw the structures of these three products.
What is the voltage at 25degrees C for the Voltaire cell of Ni and Ag electrodes if the Ni electrode is dipped into solution of .05 M NiCl2 and the Ag electrode is dipped into a solution of 2M AgNO3
What mass of carbon dioxide is produced from the complete combustion of 1.80×10?3 of methane? Express your answer with the appropriate units.
The vibrational parameters for H35Cl are frequency = 2990.95 cm-1 and vxe = 52.819 cm- 1. Calculate the 35Cl to 37Cl isotope shift for the v=1-0 vibrational interval for both HCl and DCl. Can you explain why one is larger than the other
Fluorine reacts with oxygen to yield oxygen difluoride. 2 F2(g) + O2(g) 2 OF2(g) What is the value of K if the following concentrations are found at equilibrium: [O2] = 0.200 mol/L, [F2] = 0.0100 mol/L, and [OF2] = 0.0633 mol/L.
Calculate Enthalpy of HNCO given that the enthalpy of the following reaction is -221.4 KJ/mol.
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