A sample of iron absorbs 675 j of heat upon which the

Assignment Help Chemistry
Reference no: EM13594894

A sample of iron absorbs 67.5 J of heat, upon which the temperature increases from 21.5 C to 28.5 C. If the specific heat of iron is .450 J/g-K, what is the mass (in grams) of the sample?

Reference no: EM13594894

Questions Cloud

At 500degc and 932 kpa the mass density of sulfur vapour : at 500degc and 93.2 kpa the mass density of sulfur vapour is 3.710 kg m-3. what is the molecular formula of sulfur
In spetember aspen expects to produce 120000 widgets : aspen company produces widgets. auguest budgeted production costs are belowwidgets to be produced 100000direct material
How many grams of acetylene are produced by adding water to : acetylene gas c2h2 is produced by adding water to calcium carbide cac2.cac2 s 2 h2o l -----gt c2h2 g caoh2 aqhow many
A compound that has a molecular ion peak in its mass : question a compound that has a molecular ion peak in its mass spectrum at mass 94 and shows prominent peaks in its ir
A sample of iron absorbs 675 j of heat upon which the : a sample of iron absorbs 67.5 j of heat upon which the temperature increases from 21.5 c to 28.5 c. if the specific
Will the manager of the snack division receive a bonus for : the manager of healthy snack division of fairfax industries is evaluated on her divisions return on investment and
Analyze the passive activity rules as they apply to real : analyze the passive activity rules as they apply to real estate rental activities. in applying the passive activity
Why does the temperature continually decrease as a : why does the temperature continually decrease as a solution containing solute freezes instead of maintaining a constant
Burget clinic uses client-visits as its measure of activity : burget clinic uses client-visits as its measure of activity. during july the clinic budgeted for 2100 client-visits but

Reviews

Write a Review

Chemistry Questions & Answers

  Write the balanced half-reaction that occurs at the anode

consider the electrolysis of molten barium chloride bacl2. a write the balanced half-reaction that occurs at the

  Calculate the ag+ concentration

Solid sodium iodide is slowly added to a solution that is 0.0050 M Pb2+ and 0.0050 M Ag+. [Ksp (PbI2) = 1.4 × 10-8; Ksp (AgI) = 8.3 × 10-17] Calculate the Ag+ concentration when PbI2 just begins to precipitate.

  Calculate percent recovery of panacetin

Calculate percent recovery of panacetin from the individual masses of its mictures, sucrose (.044g), aspirine (.093), and the unknown (.339).

  What is the partial pressure of the dry gas

A sample of gas is collected over water at a temperature of 35.0C when the barometric pressure reading is 763 torr. What is the partial pressure of the dry gas, given PH2O =42.2 torr?

  Explain they have incompletely filled d subshells

Which statement is correct about transition metals? A. They have incompletely filled d subshells. B. They form paramagnetic compounds. C. They form ions with incompletely filled d subshells. D. They have catalytic activity. E. All of the answers a..

  Explain sample size for a sample of magensium nitrite

What is the total sample size (in grams) for a sample of magensium nitrite which contains 0.96 g of oxygen

  State the heat of vaporization for he compound

The flourocarbon compound C2Cl3F3 has a normal oiling point of 47.6 degrees C. The specific heat of C2Cl3F3(liquid) and C2Cl3F3(gas) are 0.91 J/gK and 0.67J/gK respectively. The heat of vaporization for he compound is 27.49 kJ/mol.

  Determine the concentration of benzene in water

Find the concentration of benzene in water (miligram/Liter) if the water is in equilibrium with a layer of oil containing 1%(mol) benzene. the solubility of benzene in water is 1.8 gram/Liter, the molecular weight of benzene is 78.11g/mol

  Explain what is the formula for the compound

What is the formula for the compound formed between germanium with a valency of (IV) and iodine

  Separate a mixture of alkanes which hplc mode will you

separate a mixture of alkanes. which hplc mode will you choose and why? consider normal-phased reverse-phased

  What equation would be used to solve for the equilibrium

A mixture of 1 atm chlorine gas and 1 atm oxygen gas and no product undergoes this reaction. Cl2 + 2 O2 ---> 2 ClO2 What equation would be used to solve for the equilibrium concentrations

  Explain the molar enthalpy of solution for sodium hydroxide

What is ?H for the process in this experiment. What is the molar enthalpy of solution for sodium hydroxide

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