While trying to make ice cream, a well meaning student discovers that he is out of nacl to use in the ice cream maker. he remembers that his roommate has some "salt" (cacl2) that they used on the sidewalk last winter. unfortunately, he puts this in instead. he adds 111 g cacl2 (formula weight = 111 g/mol) to 4.00 l (4000 g) of water. the salt and water are initially at 0.00°c. cacl2 (s) ca2+ (aq) + 2 cl- (aq) ah = - 84.0 kj/mol a. what is the heat flow (9) under these experimental conditions? q (kj) = submit answer tries 0/2 b. assuming that the specific heat of the solution is 4.184 j/g°c, what is the final temperature of the solution? tinal (°c) =
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Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
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While trying to make ice cream, a well meaning student discovers that he is out of nacl to use in th...
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