Explain how many grams of carbon present in caffeine

Assignment Help Chemistry
Reference no: EM13671256

The chemical formula for caffeine isC8H10N4O2. Explain how many grams of carbon are present in a 12.46 gram sample of caffeine?

Reference no: EM13671256

Questions Cloud

Devise a benchmarking review for anthonys orchard : Devise a benchmarking review for Anthony's Orchard. To do this, discuss recommended strategies and measures that will be useful to measure progress towards the objective in your gap analysis.
Explain the strong acid trifluoromethane sulfuric acid : Explain what is the pH of 355.0mL of an aqueous solution containing 0.607 g of the strong acid trifluoromethane sulfuric acid(CF3SO3H)
Explain why does bromination of acetanilide stop : Write the mechanistic equations for each step in the preparation ofp-bromoaniline from aniline showing how all intermediates areformed. Explain why does bromination of acetanilide stop at the monobromostage
Create a class that implements movieloader : Fill in the empty Frame class that has been provided. Each object of this type will store data consisting of a single frame from an input le.
Explain how many grams of carbon present in caffeine : The chemical formula for caffeine isC8H10N4O2. Explain how many grams of carbon are present in a 12.46 gram sample of caffeine
Explain the same heat capacities as pure water : Find out q for the acid-base reaction, presuming that the liquid a have densities of 1.00 g/mL and the same heat capacities as pure water
Find a necessary and sufficient condition on the parameters : Find a necessary and sufficient condition on the parameters for corr
State an overall balanced equation for the reaction : State an overall balanced equation for the reaction that takes place when aqueous nickel (ll) chloride reacts with zinc to make zinc chloride and nickel.
State a balanced equation for the reaction of siderite : Several minerals are metal carbonates as well as siderite is a mineral that is largely iron(ll) carbonate. State a balanced equation for the reaction of siderite with nitric acid.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the specific heat of molybdenum metal in rm jg

calculate the specific heat of molybdenum metal in rm jg cdot circ c. the specific heat of water is 4.184rm jg cdot

  How many grams of solute will separate

if a saturated solution of NH4NO3 at 70 degrees Celsius was cooled to 10 degrees Celsius, how many grams of solute will separate if the quantity of the solvent is 98 grams?

  The structural characteristics of a phase transfer catalyst

Specify those structural characteristics of a phase transfer catalyst that allow it to be soluble in both organic and aqueous solvents.

  Explain the reaction will become spontaneous

determine the temperature at which the reaction will become spontaneous. See the section on Free Energy and spontaneity in our book. You will also find Appendix C very helpful as well. The delta H for the reaction is 90.84 kiloJoules/mol

  Explain what is the specific heat for the metal

It takes 45.0J to raise the temperature of an 9.80g piece of unknown metal from 13.0C to 24.0 C. What is the specific heat for the metal

  An aqueous vinegar sample contains 54 acetic acid by mass

an aqueous vinegar sample contains 5.4 acetic acid by mass and has a density of 1.006 gml. calculate the amount of

  A sample of he gas has a volume of 900 ml and a pressure

a sample of he gas has a volume of 900 ml and a pressure 2.50 atm at 298 k. what is the new? pressure when the

  Explain the highest pressure at the same value of t and v

Assume that O2(g) and H20(g) can be described by the van der Waals equation of state. Decide which between 1 mole of O2 and H20 has the highest pressure at the same value of T and V

  150 moles of gas are in a 800 litre tank at temperature of

15.0 moles of gas are in a 8.00 litre tank at temperature of 24.6 degree celsius . calculate the pressurenbsp

  Define sample of vapor in equilibrium with propylamine

A 275 mL sample of vapor in equilibrium with 1-propylamine at 25.0C is removed and dissolved in 0.500L of H2O.For 1-propylamine, pKb= 3.43 and the vapor pressure = 316 torr.

  Explain what are the most likely cathode products

Based on their reduction potentials, what are the most likely cathode products in the electrolysis of an aqueous solution containing 1M LiCl, 1M FeCl2 and 1M CoCl2

  Calculate the pressure of oxygen

A steel tank has a volume of 438 liters and is filled with 0.885 kg of Oxygen. Calculate the pressure of oxygen at 21 degrees Celsius.

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