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Use the chemical reactions shown below to answer the following question.IO3- (aq) + 5 I- (aq) + 6 H+ (aq) → 3 I2 (aq, brown/yellow) + 3 H2O (l)
I2 (aq, brown/yellow) + 2 S2O32- (aq) → 2 I- (aq, colorless) + S4O62- (aq)
a) What is the stoichiometric relationship between IO3- and I2?
A certain bleach solution is known to be 5.25% NaClO by mass and have a density of 1.084 g/mL.
a) What is the molar concentration (i.e., molarity) of NaClO in this bleach solution?
b) What would be the molar concentration of NaClO if 90.0 mL of water were added to a 10.0 mL sample of the bleach?
Calculate the pH of a buffer solution obtained by dissolving 22.0 g of KH2PO4(s) and 36.0 g of Na2HPO4(s) in water and then diluting to 1.00 L.
considering this homogeneous gas reaction ararr3r that follows second-order kinetics. for a feed rate of 6nbspm3hr of
What is the volume of 0.2 kmol of ideal carbon monoxide in en equilibrium state where the gas density
What is the minimum frequency of light (nm) that can be used to eject electrons from the surface of this metal via photoelectric effect
Carbon dioxide is eliminated from pyruvate ions by a decarboxylase enzyme through the following first order reaction Pyruvate(l) goes to CO2(g) + acetaldehyde(l)
The gas phase reaction A + B ® C has a reaction rate which is experimentally observed to follow the relationship rate = k[A]2[B]. Which one of the following would affect the value of the specific rate constant
The high resolution mass of a compound was measured to be 187.0878, Determine a likely molecular formula for this compound and explain how you arrived
For each solution, calculate the number of moles of acid added. 3. For each solution, calculate the number of moles of OH- ion added.
Which of the following correctly shows the oxidation numbers for each of the elements in H2PO4?, I2, and Al(OH)4
What is the molarity of a HCl solution if the reaction of 223 mL HCl with excess CaCO3 produces 10.7 L CO2 gas at 714 mmHg and 36°C?
Organic Reactions - Cyclopentadiene, Why is cyclopentadiene monomer more stable at higher temperatures although dicyclopentadiene (dimer) is more stable at lower temperatures?
Vibrations: A certain diatomic molecule vibrates with a characteristic frequency v= 2.45x10^9s^-1 (these are microwaves). Calculate the relative population of the ground state and first excited state at 1K.
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