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Calculate the velocity (in m/s) of a 0.352-g object that hasEk= 22.8 J. m/s
Determine which of the following pairs of charged particles has the greater electrostatic energy between them: charges of +1 and -2 separated by a distance ofdor charges of +2 and -2 separated by a distance of 2d. Select the single best answer.
calculate the number of grams of sulfuric acid in 0.500 l of battery acid if the solution has a density of 1.28gml and
A can of diet soda floats when placed in a bucket of water. A can of regular soda sinks in the same bucket.Fill in diet soda, regular soda, or water for the following,
For an enzyme that displays Michaelis-Menten kinetics, what is the reaction velocity, v(as a percentage of Vmax), observed at
After equilibrium is reached, (X)=.55 M. Calculate the Keq (Kc) for this reaction. show full steps please for rating
What are the atoms of the elements which have same number of neutrons called?
sulfur dioxide dichloride so2cl2 reacts with water to give a mixture of sulfuric acid and hydrochloric acid. a pure
An environmental scientist developed a new analytical method for the determination of cadmium (Cd2) in mussels. To validate the method, the researcher measured the Cd2 concentration in standard reference material (SRM) 2976 that is known to contai..
there are many types of covalent bonds with varying polarities and there are also multiple covalent bonds double
A vapor composed of 0.45 mole fraction ethanol and 0.55 mole fraction acetic acid at 120.0 mmHg (absolute), is in equilibrium with a liquid phase also composed of ethanol and acetic acid. Assume that the liquid is an ideal solution and apply Raoul..
The compound Ca3(PO4)2 has a Ksp of 2.0 X 10-29. If the phosphate ion concentration is adjusted to a value of 2.5 X 10-2, what is the minimum Ca2+ concentration that will cause precipitation
Write the molecular formula for a compound with the possible elements C, H, N & O that exhibits a molecular ion at M+ = 96.0571. Molecular formula (In the order CHNO, with no subscripts)
If a solution containing 46.46 g of mercury(II) acetate is allowed to react completely with a solution containing 7.410 g of sodium sulfide, how many grams of solid precipitate will be formed?
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