145 Answered Questions for the topic Chemistry Conversion

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)

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

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

Chemistry Conversion Quantities Of Chemical Equations

11/19/16

#### find the percent composition of a compound containing sodium and chlorine if 24.34g of the compound contains 13.45g of sodium

chemistry question, learning about quantities in chemical reactionsa right now and this is a problem to do with the percent composition of an element. i dont understand how the problem is worded...
more

Chemistry Conversion

11/14/16

#### find the wavelength of electromagnetic radiation with a frequency of 8.6 x 10 11 hz

find the wavelength of electromagnetic radiation with a frequency of 8.6 x 10 11 hz

Chemistry Conversion Chemistry

11/05/16

#### What is the mass, in grams, of 4.621 x10^24 molecules of water

Just something I'm stuck on

Chemistry Conversion

10/25/16

#### What is the volume in liters of 334g of ice if the density is 0.92g/cm^3

Please include conversion factors and how you arrived at the final answer

Chemistry Conversion

10/25/16

#### What is the volume of 65.0g of ether if the density of ether is 0.70glml?

Please include conversion factors and how you arrived at the final answer

Chemistry Conversion

10/25/16

#### One of the first dental fillings consisted of 25.4g of silver, 10g of tin, 13.5g of copper, and 1.4g of zinc. How much tin is needed for a 47g of filling

Please show conversion factors on how you arrived at the final answer.

Chemistry Conversion Chemistry Measurement Word Problem

10/08/16

#### how many moles of Ag+ are in 3.8 g of AgCl?

the mass of AgCl is 143

Chemistry Conversion

09/26/16

#### chemistry helppp

this question how does one break it down help and thank you,
An industrial container was filled with 210.8 liters of a solvent. How many gallons ofsolvent does this container contain?1 pint...
more

Chemistry Conversion

09/23/16

#### If 500 mL of liquid Mercury weighs 6.53*10^3g, what is the mass in kg?

I need to cinvert my final answer in kilograms using conversion factors

Chemistry Conversion

09/19/16

#### Kilocalories to heat 5.4kg of water from 22C to 26C

i keep getting the wring answer. I need help seting it up

Chemistry Conversion

09/15/16

#### If the density of gold is 19.3 gram/cm^3, what is the volume of a sample of gold with a mass of 0.5 kilograms?

I need help with this question! Help please.

09/05/16

#### Chemistry Conversion

Convert 354.2 milliliters to quarts, given 1,000 milliliters = 1 liter and 1 quart = 0.94 liter

09/05/16

#### Chemistry Conversions

A) Convert grams to pounds by converting grams to kilograms and then kilograms to pounds. Then solve:
35.4 g/1 X 1 kg/1000 g X 2.2 lb/1 kg
Solve:
B)1,324,000 ug/1 X 1 kg/10^6 ug

Chemistry Conversion Pharmaceutical Formulas

09/03/16

#### Pharmaceutical Formulas

Use metric system equivalents to select the quantity equal to 3 g.
Multiple Choice3000 mg50 grains0.003 kgAll of these

Chemistry Conversion Pharmaceutical Formulas

09/03/16

#### Pharmaceutical Formulas

Melissa is 4 years old and weighs 50 pounds. She is prescribed an antibiotic to treat a throat infection. The regular adult dosage is 200 mg per day. What is the dosage that Melissa should...
more

09/03/16

#### Pharmaceutical formulas

Determine the correct dose of a drug 15 mg/kg to be administered for a patient who weighs 55 pounds and is 8 years old.Multiple Choice
125 mg250 mg375 mg425 mg

Chemistry Conversion Pharmaceutical Formulas

09/03/16

#### Pharmaceutical formulas

Select the correct dose of a drug to be administered at a dosage of 10 mg/kg for a patient who weighs 44 pounds and is 6 years old. The drug is available as 500 mg in powder form, which will be...
more

Chemistry Conversion Chemistry

08/27/16

#### Convert 2316 oV to oM

I can go on the internet to find these conversions but I am hoping that someone will be able to show the steps to do this. Specifically, I am supposed to convert between temperature scales by using...
more

Chemistry Conversion Chemistry

08/17/16

#### The longest river inthe world is the Nile river with a length of 4,145 mi. the Nilin all numbers i and (I notation

The longest river in the world is the Nile river with a length of 4,145 mi. How long is the Nile in cable lengths, meters, and nautical miles. Express all numbers in (I) standard form and (I)...
more

07/26/16

#### How much CaCl2 needs to be added to change the concentration of Ca from 100mg/L to 200mg/L?

Question: I have 275 gal of water. Ca concentration is 100mg/L. How much CaCl2 is needed to be added for Ca to become 200mg/L?
I understand that you should convert mg to grams, and doing so...
more

07/09/16

#### Please help me with this!!

Oxygen is composed of three isotopes: oxygen-16, oxygen-17 and oxygen-18 and has an average atomic mass of 15.9980 amu. Oxygen-17 has a mass of 16.992 amu and makes up 0.035% of oxygen. Oxygen-16...
more

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

## 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.