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question h2aso4- is amphoteric. what is the balanced chemical equation for its reaction with nitric acid? write the
Problem- How many seconds does it take to deposit a 1.63 g of Ni on a decorative drawer handle when 17.8 A is passed through a Ni(NO3)2 solution
A hydrogen atom initially in the n = 2 level emits a photon and ends up in the ground state.
In which substance does the molecules packs more efficiently? In which substance do the molecules pack more efficiently?
A particular brand of beef jerky contains 0.0552% sodium nitrite by mass and is sold in an 4.50 oz bag. What mass of sodium does the sodium nitrite
10.00mL of the final solution 0.6M is reacted with surplus BaCl to produce a precipitate of barium sulfate (fw= 233.4g/mol). The dry solid weighs 0397g. Use this mass also dilution volumes, 100-mL to compute the actual molarity of sulfuric acid in..
In Hexaphenylbenzene synthesis, using tetraphenylcyclopentadiene and diphenylacetylene, what volume of carbon monoxide, measured at STP, is produced by the decomposition of 38 mg of tetraphenylcyclopentadienone
how many grams of sodium fluoride used in water fluoridation and manufacture of insecticides are needed to form 485 g
42 grams of a mystery powder was heated from 36.0 degrees celcius to 65.0 degrees celcius. the powder absorbed 5895 j of energy. what is the specific heat of the powder?
The double-replacement reaction between silver nitrate and sodium bromide produces silver bromide, a component of photographic film. (A) If 4.50mol of silver react, what mass of sodium bromide is required?
You are asked to determine the strength of an acid by titration with NaOH. Exactly 50.0 ml of the acid are titrated with 0.300M NaOH and the equivalence point is reached at exactly 20.0 ml of NaOH. What is the molar strength of the acid
What is the importance of chemistry to agriculture, Write summary of total one page and include references as well.
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