What is the final temperature of a metal sample

Assignment Help Chemistry
Reference no: EM13142030

what is the final temperature of A metal sample weighing 34.526 g was heated to 98.0 degrees Celcius then quickly transferred into a styrofoam cup calorimeter containing 74.365 g of distilled water at a temperature of 27.0 degrees celcius.

Reference no: EM13142030

Questions Cloud

Find probability that at least one adult is overweight : If 3 adults are selected at random, what is the probability (correct to 3 decimal places) that at least one adult is overweight?
Current student affairs responsibilities : In what ways are current student affairs responsibilities similar to those in the early years of American higher education? In what ways are they different? Please explain.
Colinwas : Colinwas not present at the meeting when these decisions were made, as he was inhospital recovering from a serious accident.
What impact will the loss of land plants have on the soil : What impact will the loss of land plants have on the soil? increased nutrient levels decreased soil stability decreased surface temperature ncreased biodiversity of soil-dwelling invertebrates.
What is the final temperature of a metal sample : what is the final temperature of A metal sample weighing 34.526 g was heated to 98.0 degrees Celcius then quickly transferred into a styrofoam cup calorimeter containing 74.365 g of distilled water at a temperature of 27.0 degrees celcius.
What is the probability of x bar less than a value : Suppose a doctor uses the average x bar for two tests taken about a week apart. what is the probability of x bar less than 3500? C. Repeat part B for n = 3 tests taken a week apart.
Will net flow of k+ move out of the cell indefinitely : Will net flow of K+ move out of the cell indefinitely? No, when enough K+ has flowed out of the cell, the interior of the cell will become negatively charged, which will result in the K+ being drawn back in. Yes, so long as it is powered by active..
Define weight percentage of mtbe : Weight Percentage of MTBE (methyl tert-butylether) in Gasoline : Oxygen Content, If gasoline had a hypothetical chemical formula of C8H17, and we knew the chemical formula of MTBE as CH3OC4H9, what weight (actual weight and percent by weight) of M..
Weekly activities : Throughout the unit you have been completing weekly hands-on tasks to gain insight into what T&E lessons might entail. These activities have generally been pitched to you at an 'adult' level, so for this task you will consider how to modify one of th..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate mole fraction and molality of magnesium nitrate

a solution is prepared by adding 40.3 g of Mg(NO3)2 to 127 g of water. Calculate the mole fraction and molality of magnesium nitrate in this solution

  Computing the ph fo a solution made by mixing

What is the PH of a 0.085M solution of ammoniun chloride. Kb for ammonia is 1.8 times, Calculate the pH fo a solution made by mixing 125ml of .200M HCl and 500 ml fo 0.0500M KOH

  Balanced equation for sulfathiazole synthesis

Balanced Equation for Sulfathiazole Synthesis - Regarding the synthesis of sulfathiazole from 2-aminothiazole and p-acetamidobenzenesulfonyl chloride,

  Determine the average atomic mass of boron

Determine the average atomic mass of boron is the natural abundance of 10B weighing exactly 10.0129 amu is 80.1% and the natural abundance of 11B weighing exactly 11.0093 amu is 19.9%.

  Define number of exhaled molecules

Number of exhaled molecules, Total mass of the atmosphere is equivalent to that in a layer 7 kilometer deep with density equal to the density at the surface

  Compute the molarity of the hydroxide ions

Compute the molarity of the hydroxide ions (OH- )in a solution that has been made by adding 70.3 grams of barium hydroxide (Ba(OH)2) in H2O(water) and diluting the solution to a final volume of four litres.

  Make a new solution with a total volume

Make a new solution with a total volume of 10.0 mL and How many moles are contained in 500.0 mL of solution

  Calculate the concentration of h+

A 0.0560 g quantity of acetic acid is dissolved in enough water to make 50.0 mL of solution. Calculate the concentration of H+, CH3COO-, and CH3COOH at equilibrium. Ka for acetic acid= 1.8x10^-5.

  Determine the empirical formula of a hydrocarbon

Determine the empirical formula of a hydrocarbon which has 92.24% C and 7.76% H. If 0.500 g of this hydrocarbon occupies 0.086 L at STP, determine the molecular weight of the compound.

  Compute the number of rads

Compute the number of rads and rems of radiation in five years from such a level of plutonium.

  Determine the initial pressure of nitrogen

2.00 L of H2 at a pressure of 368 torr and 1.00 L of N2 at an unknown pressure. If the total pressure in the flasks is 336 torr after the stopcock is opened.

  What was the pressure of the gas remaining in the tank

A refrigeration tank holding 5.00 L of Freon gas (C2Cl2F4) at 25°C and 3.00 atm pressure developed a leak. When the leak was discovered and repaired, the tank had lost 76.0 g of the gas.

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