Determine the specific heat of the metal
A 130g piece of metal is heated to 286C and dropped into 87.0g of water at 26C, if the final temperature of the water is 58.3C, what is the specific heat of the metal (J/gC).
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Identify the spectator ion(s) in the following equation: HCl(aq) + Li2CO3(aq) → LiHCO3(aq) + LiCl(aq)
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What is the density of gallium in grams per cubic centimeter at 25 if a 1.00 cube has a mass of 0.2133 ?
the feed to reactor contains only ethylene and hydrogen bromide. if the molar flow rate is 165mol/s, calculate the fractional conversion of the limiting reactant?
Find the Qsp when 9 drops of 0.014 M Na2CO3(aq) are added to 25 mL of 0.003 M AgNO3(aq). The solubility product of Ag2CO3 is 6.2 × 10-12. Assume 20 drops per milliliter. Determine whether a precipitate forms in the solution. & ;
The smallest atoms can themselves exhibit quantum behavior. Calculate the de Broglie wavelength of a hydrogen atom traveling 455 m/s.
A wooden rod of negligible mass and length 82.0 is pivoted about a horizontal axis through its center. A white rat with mass 0.550 clings to one end of the stick, and a mouse with mass 0.170 clings to the other end. The system is released from res
The other contains the indicator phenol red, which turns red in strongly basic aqueous solutions but is otherwise yellow. Which of these steps would cause a color change in both solutions?
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