Explain what is the final temperature inside the calorimeter

Assignment Help Chemistry
Reference no: EM13277391

One piece of copper jewelry at 108 degrees Celsius has exactly twice the mass of another piece, which is at 44 degrees Celsius. Both pieces are placed inside a calorimeter whose heat capacity is negligible. What is the final temperature inside the calorimeter (c of copper=0.387 J/g*K)

Reference no: EM13277391

Questions Cloud

Calculate the ripple amplitude for the frequency : Consider the half wave rectifier with a 100Ω load and a peak voltage of 3.5 V. For a 1000μF capacitor, calculate the ripple amplitude if the frequency is 60 Hz.
Calculate the actual volumetric flow rate of air to furnace : Calculate the actual volumetric flow rate of air to the furnace, the composition of the off gas, and the relative humidity and dew point of the off gas. Assume complete combustion.
Find the force exerted by the rope on the bucket : A 4.1-kg bucket of water is raised from a well by a rope. find the force exerted by the rope on the bucket
Obtain series of curves where v rages in steps : A PN junction has a doping concentration of 10^15, 10^16, or 10^17 cm-3 on the lightly doped n-side and of 10^19 cm-3 on the heavily doped p-side. Obtain series of curves of 1/(C^2) vs. V, where V rages from -4V to 0V in steps of 0.5 V.
Explain what is the final temperature inside the calorimeter : One piece of copper jewelry at 108 degrees Celsius has exactly twice the mass of another piece, which is at 44 degrees Celsius. Both pieces are placed inside a calorimeter whose heat capacity is negligible. What is the final temperature inside the ca..
Determine the potential difference across second capacitor : A 2.50 x 10^-6 F capacitor is charged to 754V and a 6.80 x 10^-6 F capacitor is charged to 563V, Determine the potential difference across the second capacitor
Speech sounds in regard to your purposed design : Write at least a half page about speech sounds (the use of words) in regard to your purposed design. Which speech sounds should be included, their purposes, and justification for their use.
Explain solution of the weak base ammonia : What is the pH of a 0.15 M solution of the weak base ammonia (NH3)? The Ka of the conjugate acid is (NH4) is 5.6e-10.
What is the resulting ampacity on secondary of ignition coil : a motorcycle battery delivers around 10 Volts DC, at an ampacity of about 500 Amps. this voltage goes through ignition (transformer) and it delivers about 30 KV to each spark plug. What is the turn ratio (Ns/Np) and the resulting ampacity on secon..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the specific heat of ammonia

You need 70.2J to raise the temperature of 34.0 g of ammonia, NH3 (g), from 23.0C to 24.0C. Calculate the specific heat of ammonia.

  How to make an acetic acid buffer

If you combine equal volumes of the following solutions, which combinations will result in the desired buffer? Why are the answers are 0.20 M CH3CO2H + 0.10 M NaOH and 0.20 M Na(CH3CO2) + 0.10 M HCl

  Explain diamonds are measured in carats

Diamonds are measured in carats where 1 carat= 0.200 g. The density of diamond is 3.51 g/cm^3. What is the volume of a 2.50-carat diamond

  How many moles of pcl_5 can be produced

How many moles of PCl_5 can be produced from 21.0 g of P_4 and excess Cl_2?

  Explain what is the ionization state of aniline

What is the ionization state of aniline (protonated, deprotonated, or a mix) at pH 1, 4.6, and 14?

  Explain the recommended daily intake of calcium

The recommended daily dietary intake of calcium for adult men and pre-menopausal women is 1100 mg/day Calcium citrate , Ca3(C6H5O7)2. What mass of calcium citrate would be needed to provide the recommended daily intake of calcium

  How many moles of na2so3 were added to the calorimeter cup

How many moles of Na2SO3 were added to the calorimeter cup if 40.0mL 0.50 M NaOCl and 60.0mL 0.50 M Na2SO3 were combined?

  What is the percent yield of a reaction

What is the percent yield of a reaction in which 212 g phosphorus trichloride reacts with excess water to form 109 g HCl and aqueous phosphorus acid (H3PO3)?

  What is the total cabin pressure at which oxygen masks

If the partial pressure of oxygen drops below 100 , passengers become drowsy. If this happens, oxygen masks are released. What is the total cabin pressure at which oxygen masks are dropped?

  Define what is the volume of the balloon

where the atmospheric pressure is 1.00 atm. The balloon rises to an altitude of 20,000 m, where the atmospheric pressure is 61 mmHg and the temperature is 210 K. What is the volume of the balloon at 20,000 m?

  Explain what are the dimensions of the cube

A perfect cube of aluminum metal weighs 20.00g. The density of of aluminum is 2.70 g/ml. What are the dimensions of the cube?

  Calculate the mole fractions of co and co2

what is the value of equilibrium constant Kp if the total pressure is 11 atm?

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