When a 42 g sample of an alloy at 1000 oc is dropped into
When a 42 g sample of an alloy at 100.0 oC is dropped into 90.0 g of water at 22.6 oC, the final temperature is 30.5 oC. What is the specific heat of the alloy?
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determine the number of sulfate ions in 2l of a 05m caso4 aqueous solution then determine the number of calcium ions
three positive particles of charges 1 c 2 c 3 c and 4 c are located at the corners of a square of side 1 cm calculate
assume you are a policymaker in washington dc lobbyists for the preschoolers of america have put pressure on their
a 20-kg object is attached to a spring k556 nm that hangs vertically from the ceiling the object is displaced 0045m
when a 42 g sample of an alloy at 1000 oc is dropped into 900 g of water at 226 oc the final temperature is 305 oc what
1personal examples of marginal utility analysis for this chapter 6 assignment you will find a summary of the
what is the enthalpy of formation of cog in kj 2cog o2g --gt 2co2g h reaction -566 kj h co2g -3935
three equal charges of q 400x10-7 care located at the corners of a right triangle whose sides are the length 600cm
a chemist was studying the solubility of two new compounds she made in her laboratory at work ni3 and cbr4 they will
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A 2-year-old girl is evaluated for cough, runny nose, watery eyes, and fevers for a week. She also developed a diffuse rash,
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