Explain how many calories are required to heat of water

Assignment Help Chemistry
Reference no: EM13673812

Explain how many calories are required to heat 256g of water from 20C -99C? Explain how many calories are required to heat the same mass of iron through the same range temperature?

Reference no: EM13673812

Questions Cloud

Explain how to know which to add first- sulfuric acid : Oxidizing ethanol and methanol in an experiment, and it is not a safe process. Explain how to know which to add first- sulfuric acid, potassium permanganate, or the alcohol (concentrated methanol or ethanol).
Compute the theoretical quantities of thionyl chloride : Compute the theoretical quantities of thionyl chloride and sodium borohydride needed to convert benzoin to E-stilbene
Method helps one to avoid discriminatory practices : 1.Develop three (3) recruitment methods for the job opportunity in question, and suggest two (2) ways that each method helps one to avoid discriminatory practices. Justify your response.
Explain how could you bring about the subsequent conversions : How could you bring about the subsequent conversions. You must give the needed reagents and conditions and write and equation.
Explain how many calories are required to heat of water : Explain how many calories are required to heat 256g of water from 20C -99C? Explain how many calories are required to heat the same mass of iron through the same range temperature
Modify employee behavior and improve results : Modify employee behavior and improve results.
Explain how to determine the percent of sodium nitrate : A 0.4430 grams sample of impure sodium nitrate was heated, converting all the sodium nitrate into 0.2864 grams of sodium nitrite and oxygen gas, Explain how to determine the percent of sodium nitrate in the original sample
The mixture of tetra phosphorous trisulfide powdered glass : The mixture of tetra phosphorous trisulfide as well as powdered glass is in the tip of strike anywhere matches and this compound is made up using the above equation.
Explain what is the ph after the addition of 50.0ml hcl : A 20.0mL sample of 0.20 M sodium acetate is titrated with 0.11 M HCL(aq). Explain what is the pH after the addition of 50.0mL HCl (aq). (Kb ofCH3CO2- = 5.6 ´10-10)

Reviews

Write a Review

Chemistry Questions & Answers

  How much work is done at ice as melt

Liquid water at 0oC and atmospheric pressure has a density of 1.000 g/cm3. At this condition, ice has a density of 0.917g/cm3. How much work is done at these conditions by 1 kg of ice as it melts to liquid water

  Given that 100 grams of metal at 990oc are placed in 500

given that 10.0 grams of metal at 99.0oc are placed in 50.0 grams of water at 24.0 oc in a perfectly insulated

  Define component were acetaminophen rather than acetanilide

Although acetanilide and phenacetin aren't appreciably acidic, acetaminophen(like aspirin) is a stronger acid than water.what problem would you encounter if the unknown component were acetaminophen rather than acetanilide or phenacetin, and you ex..

  Draw the molecule by placing atoms on the grid

Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Show the formal charges of all atoms in the correct structure.

  Determine the mass of a300 ml of the liquid propylene

determine the mass of a.30.0 ml of the liquid propylene glycol a moisturizing agent for foods which has a density of

  Excess aqueous nai was added to 50ml of aqueous cuno3

excess aqueous nai was added to 50ml of aqueous cuno3 solution and 19.81g of cui precipitate was formed. what was the

  Compute the percentage of nehohetramine

the excess HCl required 5.99 mL of 0.0983 M NaOH for titration. Calculate the percentage of nehohetramine in the sample.

  Explain how many grams of h2so4 are required

If 20.g of NaCl are used, how many grams of H2SO4 are required for complete reaction? Using the balance equation 2NaCl(s)+ 1H2SO4(aq)= 2HCl(aq)+ 1Na2SO4

  Explain reaction is stereospecific but not stereoselective

A stereoselective reaction is a reaction that yields predominantly or exclusively one stereoisomer when two or more stereoisomers are possible. What reaction is stereospecific but not stereoselective

  One mole of s2 gas is held at a pressure of 020 atm and a

one mole of s2 gas is held at a pressure of 0.20 atm and a temperature of 800k. two moles of oxygen gas are held at a

  What mass of co2nbspdo you introduce into earths atmosphere

what mass of co2nbspdo you introduce into the earths atmosphere by completely burning one tank of gasoline in your

  Explain what is the ph of the buffer

A buffer solution is prepared by adding 15.00 g of sodium acetate ( NaC2H3O2), and 12.50 g of acetic acid to enough water to make 500 mL of solution. What is the pH of the buffer?

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