84 Answered Questions for the topic Chemistry Measurement Word Problem

Chemistry Measurement Word Problem

05/17/17

i need some help working out this chemistry problem.
1. One cup of kidney beans contains 15 g of protein, 1.0 g of fat, and 42 g of carbohydrate. How many kilocalories, to two significant figures, does this sample contain?
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Modeling With Equations

03/27/17

Half life equation model
An organic sample from a Chinchorro mummy was found to contain 54.29% of the relative proportion of carbon-14 found in living matter and the atmosphere. Approximately how long before the carbon-14... more
Follows • 4
Expert Answers •2
Chemistry Measurement Word Problem

01/23/17

If your front lawn is 18.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates 1050 new snow flakes every minute, how much snow (in kilograms
please add instructions so i can understand please and thank you I'm so lost
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry Chemistry Conversion Chemistry Moles Volume

12/04/16

Chemistry Mole to Mole Stoichiometric Conversions
How many moles of NO are produced by the reaction of 6.35 grams of Cu with excess HNO3, Given the equation below:   3 Cu(S) + 8 HNO3 (aq)= 3 Cu(NO3)2 (aq) + 2 NO(g) + 4 H2O(l) 
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry Conversion General Chemistry

11/25/16

Finding how high a column of water in meters can be with the density of water and mercury
I'm struggling to understand what the question is asking me and what concepts it is trying to test...    If the density of water is 1.00g/mL and the density of mercury is 13.6g/mL, how high a... more
Follows • 3
Expert Answers •2
Chemistry Measurement Word Problem Chemistry Chemisrty Thermodynamics

11/23/16

Calculating Enthalpy in a Calorimeter Experiment
When 25.0 mL of 1.0 M H2SO4 is added to 50.0mL of 1.0M of NaOH at 25.0 degrees C in a calorimeter, the temperature of the aqueous solution increases to 33.9 degrees C. Assuming that the specific... more
Follows • 3
Expert Answers •1
Chemistry Measurement Word Problem Chemistry Chemistry Lab Chemistry Word Problems

11/21/16

balanced combustion reaction for C6H6
Equation: 2C6H6(l)+15O2(g)--> 12CO2+6H2O(l)_6542 KJ   If 5.900g of C6H6 is burned and the heat from the burning is added to 5691g of water at 21 degrees Celsius, what is the final temperature... more
Follows • 3
Expert Answers •1
Chemistry Measurement Word Problem Chemistry

10/30/16

Compare and contrast wavelength, frequency, and energy as they relate to the electromagnetic spectrum
Please explain in detail. 
Follows • 4
Expert Answers •1
Chemistry Measurement Word Problem

10/25/16

If a cat weighing 13 pounds has 75 fleas, how many fleas would a 20 pound cat have?
Please include how you arrived at the answer using conversion factors
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry

10/22/16

Select all species that are included in a NET ionic equation.
Product solids Spectator ions Reactant solids Reactant ions Product ions     I know that spectator ions are not included. However, when I select product solids, reactant solids, reactant... more
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry Conversion

10/08/16

how many moles of Ag+ are in 3.8 g of AgCl?
the mass of AgCl is 143 
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Math Chemistry College Math

09/30/16

Please Help W/ Chemistry Question!
Consider the reaction of hydrogen and oxygen producing water. If 24.6 g of water is produced and 2.9 g of hydrogen is used, how many g of oxygen are needed?   Is it 27.5? Or am I wrong and... more
Follows • 4
Expert Answers •2
Chemistry Measurement Word Problem

09/13/16

Density question
The density of mercury is 13.6 g/mL. How many millimeters of mercury are needed to give a mass of 0.25 lbs.?
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem

09/13/16

Density question
The density of oil is 0.879 g/mL. How many grams of oil are needed to fill a 25.00 mL graduated cylinder?
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem

09/13/16

Density question
the density of aluminum is 2.70 g/cm^3. A piece of aluminum foil that is 10.00 cm on each side has a mass of 440. mg. How thick is the piece of foil?
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem

08/15/16

Chemistry honors measurement word problem
If a temperature scale were based on freezing point5.5 C and boiling point 80.1C of benzene & the temp difference between was divided into 50 units Called degree X what would be the freezing... more
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Science Chemistry

07/14/16

Calculate q
A cylinder contains 250 g of Helium at 200 K. The external pressure is constant at 1 atm. The temperature of the gas inside the cylinder is then lowered by 97 K.Calculate q for this system in... more
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry Temperature

07/14/16

Bomb Calorimetry
A 2.44 g sample of stearic acid (C18H32O2), a common constituent of fats, is burned in a bomb calorimeter. The temperature of the calorimeter increases by 48.0oC (Celsius). Given that the energy of... more
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry Chemistry Conversion Ask Chemistry question

07/09/16

The products of complete combustion of ethanol, C2H5OH, are shown in the unbalanced equation:
C2H5OH (l) + O2 (g) ----> CO2 (g) + H2O (l)    This reaction has a CO2 percent yield of 62.3%   What will be the mass of CO2 EXPERIMENTALLY obtained when 44.5g O2 and 24.6g C2H5OH are... more
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem

05/27/16

the volume of a rectangular prism is 24cm3
the volume of a rectangular prism is 24cm3. find two other shapes the same volume. what are there dimentions
Follows • 1
Expert Answers •1
Chemistry Measurement Word Problem Science Chemistry Physical Science

05/23/16

What is the % Sn and % Cu in the sample?
You are given a piece of metal alloy that is made of tin and copper. If the density of the sample is found to be 8.59 g/mL what is the % Sn and % Cu in the sample?
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry General Chemistry College Chemistry

05/14/16

If the temperature of argon gas is 400 K and the average velocity of argon is twice that of radon what is the temperature of radon gas?
The answer key says it is 555 K. How do I approach this question? 
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem

05/12/16

determining the proper units for these equations:
1) 3.00 x 10^8 m/s divided by 227.3 m= ?   2) 325000 J divided by (25.0 m/s)^2= ?
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem

04/07/16

Chemistry Moles. Given the balanced equation below, 2YCl3 + 3Na2SO4 = 6NaCl + Y2(SO4)3, you have 5.57 grams
of YCl3.  Determine the number of grams of Na2So4 that are needed to react with it.  I got the formula weight of YCl3 as 195.5 grams, but now I'm stuck.  
Follows • 2
Expert Answers •1
Chemistry Measurement Word Problem Chemistry Chemistry Conversion

03/05/16

What is the mass-volume percent of sodium chloride in a 4.30L aqueous solution made with 80 grams of sodium chloride?
Thanks for the help
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.