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Although the ClO4- and lO4- ions have been known for a long time BrO4-, was not synthesized until 1965. The ion was synthesized by oxidizing the bromate ion with xenon difluoride, producing xenon, hydrofluoric acid, and the perbromate ion.
(a) Write the balanced equation for this reaction.
(b) What are the oxidation states of Br in the Br-containing species in this reaction?
For the reaction, calculate how many moles of the product form when 0.036 mol of O2 completely reacts.
Ascorbic Acid (Vitamin C) contains C, H, and O. In one combustion analysis, 5.24 g ... analysis, 5.24 g of ascorbic acid yields 7.86 g CO2 and 2.14 g H2O. Calculate the empirical formula and molecular formula of ascorbic acid given ... [PDF] 112
A sample of ethane vapor is added to the same flask until the total pressure is 1.45 atm . What is the partial pressure of argon,PAr , in the flask?
Classify each reaction.
use the law of constant composition to complete the following table summarizing the amounts of iron and chlorine
Wisconsin, with an average power of approximately 8.00 kJ·s-1·m-2. If the sunlight consists of photons with an average wavelength of 510.0 nm, how many photons strike a 3.30 cm2 area per second?
Why are the Kr---Kr and intermolecular Br---Br distances in the solid form of the two elements practically identical. How would you expect the Br---Br distances in solid CBr4 to be related to the above distances
How many grams of sodium lactate (NaC3H5O3 ) should be added to 1.46 L of 0.150 M lactic acid (HC3H5 O3, Ka = 1.4 x 10-4) to form a buffer solution with pH = 4.12
sand and iron particles that are similar in size and color are mixed together in a beaker. what would be the best
Problem- Assuming volumes are additive, how much water (in mL) should be added to 30.8 mL of a 1.12 M solution of hydrochloric acid (HCl) to produce a 0.100 M solution
1. what physical and chemical properties can be measured using cyclic voltammetry.2. what factors influence the
Calculate the final temperature of an aqueous solution if 30g of CaCl2 is added to 100 mL of water at 23 degrees celcius. Assume that the specific heat of the solution is the same as that of water= 4.184 J*g/celcius
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