Keith H.

11/06/21

Specific Heat Capacity Show work Please!

A heat energy of 645 J is applied to a sample of glass with a mass of 28.4 g. Its temperatureincreases from –11.6 ∞C to 15.5 ∞C. Calculate the specific heat of glass.[0.84 J/g C] <=== Answer

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Chemistry Organic Chemistry

09/23/21

question about chemistry

When solutions of silver nitrate and calcium chloride are mixed, silver chloride precipitates out of solution according to the equation2AgNO3(aq)+CaCl2(aq)→2AgCl(s)+Ca(NO3)2(aq)1.What mass of... more

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Chemistry Organic Chemistry

09/09/21

How is ammonium (NH4+) an ionic bond?

I was taught that ionic is metal/transition metal + non-metal. N is a non-metal and H is a non-metal, so I thought NH4+ would be a covalent. However, on a quiz today, we were supposed to count all... more

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Science Chemistry

05/26/21

3.25 g of C3H8 react with 3.50 g of O2.How many grams of H2O are formed? How much of the excess reactant, in grams, remains after the reaction?

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Chemistry Balancing Chemical Equations

05/25/21

what is the balanced equation when an incomplete combustion of fuel in a butane (c4h10) gas stove produces carbon monoxide and water vapors

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Chemistry

05/24/21

How much heat, in Jmust be removed from 25.0 g of water at 62.9°C

to decrease its temperature to 6.7°C. Please provide your final answer rounded to two decimal places and provide the proper units, in their respective boxes. (Hint: use the formula q = mcAt.)

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Chemistry

05/23/21