Explain what is the final temperature of the coffee closest

Assignment Help Chemistry
Reference no: EM13241999

When an ice cube is dropped into a Styrofoam cup containing 195 g of coffee at 97.0 oC, the thermal energy used to melt the ice is 2.1 kJ what is the final temperature of the coffee closest to ? (Assume a specific heat of 4.184 J/g oC for the coffee)

Reference no: EM13241999

Questions Cloud

Why good investment to spend more income getting education : It is clear that more education results in higher average life time earnings. Therefore, can we conclude that it is always a good investment to spend more income getting more education
Its return on equity has dropped from 12.25 : Moogle, Inc. is in the same business as Google, Inc., but has recently retired all its debt to become an all-equity firm. Its return on equity has dropped from 12.25% to 10.60% as a result of this
Explain why are trade negotiations usually mercantilist : Why are trade negotiations usually mercantilist, ie, why does country A agree to reduce its trade barriers in exchange for country B also agreeing to lower trade barriers, when economic theory says that both A and B benefit
Use the internet and strayer databases to research : Use the Internet and Strayer databases to research the elasticity of demand for consumer goods and services in an industry of your choice. Be prepared to discuss.
Explain what is the final temperature of the coffee closest : When an ice cube is dropped into a Styrofoam cup containing 195 g of coffee at 97.0 oC, the thermal energy used to melt the ice is 2.1 kJ what is the final temperature of the coffee closest to ? (Assume a specific heat of 4.184 J/g oC for the coff..
Determine the economic capacity of the firm in part : (1)Suppose a firm produces and sells its output at $38 per unit, in what market is such a firm operating (2)Determine the economic capacity of the firm in part(1) if the firm's total cost function is TC(Q)=40Q-2Q2 +0.5Q3
What are the radius of curvature r : You are designing a banked turn at an automobile racetrack, The coefficient of static friction between the track and the tires is 0.400. What are the radius of curvature R and banking angle
Explain rock was was estimated using 238u radiometric dating : The age of a rock was was estimated using 238U radiometric dating. The ratio of 238U to 206Pb (238U decays to 206Pb) was approximately equal to 1. If the half-life of 238U is 4.5 billion y, and if it is assumed there was no 206Pb initially, how ol..
Provide rationale for your response from the e-activity : From the scenario, determine the relevant costs for the expansion decision, and distinguish between the short run and the long run costs.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Explain sample of solid ammonium sulfide

A sample of solid ammonium sulfide (NH4)2S, is placed in a closed bulb which is then filled with 0.0150 mol of inert He gas. The pressure of the He at 25°C is 145 mm Hg.

  How many grams of sucrose (c12h22o11) must be added

How many grams of sucrose (C12H22O11) must be added to 509 g of water to give a solution with a vapor pressure 0.723 mmHg less than that of pure water at 20 degrees C.

  What is the pressure of the gas

a sample of oxygen occupies 178 mL in a cylinder shown at a barometric pressure of 734 torr and 25 degrees Celcius. If the piston is pushed in and compresses the oxygen sample to 134 mL, what is the pressure (in torr) of the gas?

  Define what is the hydrogen ion concentration of a solution

What is the hydrogen ion concentration of a solution when 2.334ml of acetic acid (60.05 g/mole) and 2.082 grams of sodium acetate (82.04 g/mole) are added to 500ml of water?

  What will the new temperature

A sample of nitrogen gas occupies a volume of 3.87 liters at 52.8 oC and 2.11 atm. What will the new temperature (in °C) when the volume increases to 4.55 liters and the pressure remains constant?

  State what percentae of the original still present

the trunk remains undistrubed for 13,750 years what percentae of the original c-14 is still present ? ( half life of c-14 = 5730)

  Explain the nacl dissolves in the melted ice

What is the melting point of mixture of 2.00 lb of NaCl and 12.00 lbs of ice if exactly half of the ice melts? Assume that all the NaCl dissolves in the melted ice and that the van' Hoff factor for the resulting solution is 1.44.

  What is the mass of oxygen in the container

A sample of 1.42 g of Helium and an unweighed quantity of Oxygen are mixed in a flask at room temperature. The partial pressure of Helium is 42.5 torr and of oxygen is 158 torr.

  What volume of 4.7 m naoh is required

What volume of 4.7 M NaOH is required to react completely with 1.7 mL of a 1.51 M HCl solution?

  Why does milk go sour and what causes the formation of curd

1. Why does milk go sour and what causes the formation of curd? 2. Explain why during the experiment casein precipitates wheen hydrochloric acid is added to it.

  What is the strongest intermolecular force exhibited in each

What is the strongest intermolecular force exhibited in each? (One choice will not be used). a. covalent molecules b. ionic compounds c. polar covalent molecules choices

  State an aqueous acid-base titrations

good primary standard for aqueous acid-base titrations. Calculate the mass, in grams, of KHP needed to produce 250. mL of a 1.50 M solution of KHP.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd