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Why is it that when a weak acid is dissolved in pure water, the extent of dissociation of the acid is less when pka value increases. Shouldn't the weak acid dissociate more as the pka increase?
if 414 ml of a gas measured at 26degc and 641 torr has a mass of 0.384 g what are the molecular mass and molar
Q1: State the number of atoms of each element on the reactant and on the product sides of the following equations: a. CH4(g) + 2O2(g) àCO2(g) + 2H2O(g)b. 4P(s) + 5O2(g) à P4O10(s)
Consider the equation A(aq) + 2B(aq) ? ? 3C(aq) + 2D (aq) In one experiment, 45.0 mL of 0.050 M A is mixed with 25.0mL of 0.100 M B. At equilibrium, the concentration of C is 0.0410 M . Calculate K.
a 90 antifreeze solution is to be mixed with a 75 solution to make 30 liters of an 80 solution. how many liters from
In the electron transport chain, electrons from FADH2 are eventually used to reduce O2 into H2O. Experimentally, the proton motive force created by this process will generate 2 ATP molecules from ADP and Pi, using ATP synthase. From the informatio..
Calculate the EAN (effective atomic number) for the following complex ions - Find the oxidation number and coordination number of the given complexes
What percent of the hydrogen peroxide has been decomposed in mixture of (0.10M KI = 15.0mL, H2O= 35.0 mL and 3% hydrogen peroxide= 10.0 mL) when 20.0 mL of O2 gas has been evolved
Draw the structure of a phosphodiacylglycerol that has hexadecanoic acid and 9-octadecenoic acid
acetylene c2h2 will burn in the presence of oxygen.2c2h2g 5o2g --gt 4co2g 2h2oghow many grams of water can be
the burning of ethane produces both co2 and h2o. if 200 ml of co2 is produced at 20degc and 750 torr what volume of
Suppose you prepared benzil by the oxidation of benzoin, describe how you could use TLC (thin layer chromatography) to decide when the reaction is complete.
Which of the following correctly shows intrachain hydrogen bonding in an alpha-helix. A. -NH HN- B. -C=O HC- C. -C=O HN- D. -C=O C- E. -CH HC-
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