User Account

All Pages

A 500 gram sample of aluminum pellets specific heat

Assignment Help Chemistry
Reference no: EM13385973

A 500 gram sample of aluminum pellets (specific heat capacity = 0.89 J/degrees C x grams) 10 gram sample of iron pellets (specific heat capacity= .45 J/ degrees C x g) are heated to 100 celsius. mixture of hot iron and aluminum is then dropped to 97.3 grams of water to 22 celsius. calculate the final temperature of the metal and water mixture assuming no heat lost to the surroundings 

Reference no: EM13385973

Questions Cloud

At room temperature 20 milk turns sour in about 63 hours : at room temperature 20 milk turns sour in about 63 hours. in a refrigerator at 3 milk can be stored three times as long
Determine which half-cell will undergo oxidation and which : an electrochemical cell is created using gold and magnesium half-cells.a. determine which half-cell will undergo
From your understanding of collniative properties how would : from your understanding of collniative properties how would you design an experiment to measure the freezing point of a
A sample containing 150 moles of neon gas has a volume of : a sample containing 1.50 moles of neon gas has a volume of 8.00 liters. what is the new volume if 25.0g of neon is
A 500 gram sample of aluminum pellets specific heat : a 500 gram sample of aluminum pellets specific heat capacity 0.89 jdegrees c x grams 10 gram sample of iron pellets
The can says that exposure to temperatures above 130degf : an aerosol spray can with a volume of 456 ml contains 3.09 g of propane gas c3h8 as a propellant. if the can is at
If 352 g of magnesium reacts with excess oxygen to produce : if 352 g of magnesium reacts with excess oxygen to produce 296 g of magnesium oxide what is the percent yield for the
From your understanding of colligative propertieshow would : from your understanding of colligative propertieshow would design an experiment to measure the freezing point of a
If the ethyl alcohol at 35 degree rise through 836 cm in a : if the ethyl alcohol at 35 degree rise through 8.36 cm in a capillary tube of radius 0.20 mm what is surface

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the pka of a glutamic acid side change

Tuning proton affinity. The pKa of an acid depends part,y on its environment. Predict the effect of each of the following environmental changes on the pKa of a glutamic acid side change.

  Explain reactions within equations and properties of acidity

Reactions within equations and properties of acidity, A reaction occurs for each of the following below. How do you differentiate between the different driving forces? (a driving force can either be the transfer of electrons; the formation of a pr..

  Explain reaction speed increase if the concentration of no

How much will the reaction speed increase if the concentration of NO is increased from exactly 0.35 moles/liter to exactly 1.51 moles/liter while the concentration of oxygen

  Define what is the solubility of o2 at an elevation

what is the solubility of O2 at an elevation of 12,000 ft where the atmospheric pressure is 0.657 atm? Assume the temperature is 25°C, and that the mole fraction of O2 in air is 0.209 at both 12,000 ft and at sea level.

  How many tablets should be given

A patient needs 2.70×10^-2 of a sulfa drug. There are 8.00 tablets in stock. How many tablets should be given?

  Explain how do you calculate the mass of khc8h4o4

How do you calculate the mass of KHC8H4O4 (molar mass=204.44 g/mol) that reacts with 15mL of NaOH solution

  Explain antimony has two naturally occurring isotopes

Antimony has two naturally occurring isotopes, Sb-121 (mass = 120.9038 amu) and Sb-123 (mass = 122.9042 amu). Calculate the percent abundances of these isotopes of antimony

  Explain doubly-ionized form of h3a and a weak triprotic acid

Which of the following expressions hold for 0.10 mol/L Na2HA(aq). (HA2- is the doubly-ionized form of H3A, a weak triprotic acid.)

  Compare the ph values in the dilution experiment for each

compare the ph values in the dilution experiment for each of the acids and bases used to the ph determined for

  Computations to determine the amount of ascorbic acid

calculations to determine the amount of ascorbic acid? Does the volume of ascorbic acid solution added before titration influence how much iodine solution will be needed?

  Explain what fraction of sodium-24 remains after 50 hours

Sodium-24, a beta-emitter used in diagnosing circulation problems, has a half-life of 15 hours. A. Write the balanced nuclear equation for this emission. B. What fraction of sodium-24 remains after 50 hours

  How many kilojoules of heat are absorbed when 720g of mgos

how many kilojoules of heat are absorbed when 7.20g of mgos is decomposed into mgs and o2 g at constant

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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