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A solution of vinegar is 4.68% by mass acetic acid in water. Assuming the density of vinegar is 1.00 g/mL , what is the molarity of the acetic acid.
Determine each of the following for a 0.500 M HBr solution. 1) Express your answer using three significant figures [H3O+]= M 2) Express your answer using three decimal places pH= 3)the balanced equation when reacted with LiOH.
Suppose that 0.570 mol of methane is reacted with 0.720 mol of fluorine forming CF4(g) and HF(g) as sole products. Assuming that the reaction occurs at constant pressure, how much heat is released?
how many days does it take for 16g of palladium-103 to decay to 1.0g? the half life of palladium -103 is 17days
the color change at the endpoint should persist for 30 seconds. Why is this time lapse a good titration technique
Calculate the PH fat equivalence point in titrating 0.100 M solutions of each of the following with 0.080M NaOH;( a) chlorous acid (hclo2), (b)benzoic acid(c6h5cooh) will give more points for all the steps.
before spectroscopy was invented korners absolute method was used to determine whether a disubstituted benzene
Show the Newman projection of chair-cyclohexane. From this structure, why is this the lowest energy-conformation
draw the lewis structures and determine which of these molecules has a central atom that violates the octet rule.
Hydrogen gas (2g) is aded to a 10L rigid vessel at 298K containing 4g of He gas. What is the new pressure within the vessel
What volume of oxygen is needed to react with solid sulfur to form 6.20 L of sulfur dioxide?
the net change in entropy of the system and surroundings considered together must be a positive quantity; (e) the entropy of the universe must remain constant.
sodium hydrogen carbonate and sodium chloride are both soluble in water. will a double replacement reaction take place
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