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Some salts, like silver chloride, AgCl, are insoluble in water. What can we conclude if anything, regarding the energy required for separating and energy released for solvating the ions? Explain
Enter the simplest molecular formula for cyclopropane given that one molecular formula is (CH2)3. Enter formula in form of Cx Hy.
the first order decomposition of N2O5 at 238 K has a rate constant of 1.70 * 10-3. If the initial concentration of N2O5 is 2.88M,
What is the mass of sulfur dioxide gas (SO2) at STP in 164 L of the sample?
Draw a Lewis structure for one important resonance form of HNO3(HONO2). Include all one pair electrons.
1. write down a set of quantum numbers for each 3d atomic orbitals.2. how many radial nodes does each of the following
What would be the result of a column chromatographic separation if the column chromatography was to be performed in the following eluents:
a mixture contains 76.5 nacl 6.5 mgcl2 and 17.0 na2so4 by mass.what is the molarity of cl- ions in a solution formed
a 365.0g sample of water,contains 23mg Au. How much gold is present in the sample in parts per million?
A sample of pure NO2 is heated to 338 degrees C at which temperature it partially dissociates according to the equation
What type of energy, kinetic or potential, is contained in chemicals? What aspect of chemicals is changed during a chemical reaction such that reactions relate to chemical energy?
the iron oxide reacts to form water vapor and Fe(s) but aluminum oxide remains unreacted. If the residue following heating weighs 1.6446g determine the wight percent of iron oxide in the original mixture.
What is the concentration (mol/L) of the chromate ion in a saturated solution of silver chromate
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