How many atoms of mercury will be reported

Assignment Help Chemistry
Reference no: EM1395065

Q. How many atoms of mercury will be reported if 3.60mg of mercury was deposited on 200g of an ash?

Q. Compute the heat amount required to heat a 3.9kg gold bar from 28 degree Celsius to 68 degree Celsius. Given Specific heat capacity of gold = 0.128 J/g°C.

Reference no: EM1395065

Questions Cloud

Calculate the theoretical yield of lithium nitride : Determine the pressure in a 14.6 L cylinder filled with 0.440mol of N2 gas at a temperature of 327K.
Calculate the debye lengths : Compute the number of gms of CoCl2 that would be needed to prepare the solutions:(a) 550 mL of a 1.75 M solution (b) 210 mL of a 0.0180 M solution.
Interaction between hiv attachment proteins : Maraviroc is a drug designed to block the interaction between HIV attachment proteins and the host cell receptor protein CCR5, thus blocking the initial stages of viral infection.
Write critical implications of climate change for business : Write down the critical implications of climate change for business? Suitable ethical and sustainability theories and concepts covered.
How many atoms of mercury will be reported : Compute the heat amount required to heat a 3.9kg gold bar from 28 degree Celsius to 68 degree Celsius. Given Specific heat capacity of gold = 0.128 J/g°C.
Evolutionary implications of two major strategies of egress : What are the evolutionary implications of the two major strategies of egress. Viruses that egress by lysis are less "successful" from an evolutionary perspective because they kill their host cells.
Population amount of paint per can : Must you assume that the population amount of paint per can is normally distributed here? Explain
Determine what is the partial pressure of n2 in the mixture : A mixture of Helium, Neon, and Nitrogen gases has a pressure of 1.348 atm. Determine what is the partial pressure of N2 in the mixture If the pressures of Helium and Neon are 0.124 atm and 0.996 atm, respectively.
What are the parent and daughter concentrations : A rock contain 3.2 grams of a radioactive isotope, uranium-235, . Determine what was the original amount of uranium-235 in the rock If the rock has undergone 2.75 half lives, and how old is the rock?

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the age of the rock

Using a sample of gas has a mass of 38.7mg. Calculate the molar mass if its volume is 228mL at a temperature of 57°C and a pressure of 832torr?

  Compute the molar mass of the solid

While 1.22 g of a white solid, supposed of being pure cocaine, a molecular compound, is dissolved in 15.60 g of C6H6 the freezing point is lowered by 1.32 ¬0C. Compute the molar mass of the solid. Kf value for benzene = 5.12C/m.

  Evaluate the molecular formula of the compound

Application of Boyle's Law - Determine the molecular formula of the compound

  What is the percentage excess air used

Using a sample of 30.0 mL of Kr(g), is at 25°C and 756 mmHg. Calculate the new volume if the temperature is decreased to -125°C and pressure is decreased to 325 mmHg .

  Determine dissociation energy of molecule

Identify the orbitals to which a 4d electron may make an emission transition in the hydrogen atom and determine the dissociation energy of the molecule

  Determine the total pressure become

A container (8.65-L ) holds two gases mixture at 31 °C. The partial pressures of gas X and gas Y, respectively, are 0.206 atm and 0.867 atm. If 0.200 mol a third gas is added with no change in temperature or volume determine the total pressure be..

  What was the initial pressure of the gas in the cylinder

Find the temperature and the pressure of a gas inside the cylinder - what was the initial pressure of the gas in the cylinder?

  Evaluate the molecular weight of the reactants

Write balanced chemical equation and evaluate the molecular weight of the reactants and Calculate the molecular weights of the reactant.

  Fundamentals of acids and bases

Fundamentals of acids and bases - Water self ionizes to a small extent creating equal concentrations of hydronium and hydroxide ions. Find the molar concentration of these ions in water at 25 o C?

  Balanced chemical equations

Write balanced chemical equations for the following reactions.

  Describe the steriochemisty of gyceraldehyde

Explain the steriochemisty of gyceraldehyde and glycerol, give reasons for absence of anomeric forms in sucrose

  Calculate the molar mass of the liquid

calculate the estimated ratio of the protonated form of acetylsalicylic acid to the deprotonated form of aspirin at equilibrium in the stomach? acetylsalicylic acid(Aspirin) is a weak acid with a pKa = 3.4, Stomach acid has pH = 1.4.

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