How to convert µg/ml in µM?

Hey guysI performed some cytotoxity assays using cisplatin recently and defined the IC50 in µg/ml (e.g. for one cell line I got 5.4 µg/ml). Now I would like to compare these values with ones... more

chemistry pressure and volume

If I have 17.0 liters of gas at a temperature of 67.0 °C and a pressure of 88.89 atm, what will be the pressure of the gas if I raise the temperature to 94.0 °C and decrease the volume to 12.0 L?

05/22/21

Chemistry stoichiometry

What volume of Oxygen gas would be required to produce 16.0 g of Fe2O3? Chemical equation is 3O2(g)+4Fe(s)->2Fe2O3(s)

01/26/21

Chemistry Stoichiometry

If 200.8 g of carbon dioxide gas is made from the complete combustion of isopropanol (C3H7OH), how many moles of oxygen are used up?

01/22/21

How many moles are in 25 liters of MgS?

01/22/21

need help with chemistry please

If 0.2486 moles of aluminum sulfur react with fluorine, to make aluminum fluoride and elemental sulfur (S), how many moles of fluorine are used?

01/19/21

How many grams of NH3 are produced when 168 grams of N2 react with excess H2?

Balanced form: N2+3H2=2NH3

Naming organic compound

Hiya!I was watching a vid about naming organic compounds, and I have a question.The guy in the vid named an organic compound 1,3-butadiene.But is it also possible to write 1,3-dibutene?

12/17/20

Hey guys I need help with my chemistry homework?

How many molecules are in 2.00 x ^10-2 moles of carbon tetrachloride, CCI4?(Molar mass=153.81 g/mol)

12/15/20

Consider the reaction of NO with ozone... (Ideal Gas Law)

Consider the reaction of NO with ozone (a reaction present in the stratosphere that is responsible for ozone depletion): NO + O3 -> NO2 + O2 You set up an experiment in which you have two... more

How much heat is absorbed?

To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of the ice cube is 19.5 g and its initial temperature is -11.6 C. The water resulting from the melted... more

How many isomers of the product C7H13Cl can form? Do not include enantiomers, if any.

How many isomers of the product C7H13Cl can form? Do not include enantiomers, if any.

12/04/20

Stoichiometry Question

Chlorine is used by textile manufacturers to bleach cloth.  Excess chlorine is destroyed by its reaction with sodium thiosulfate, Na2S2O3:Na2S2O3(aq) + 4Cl2(g) + 5H2O(aq) 🡪 2NaHSO4(aq) +... more

phenomena question

How do hot air balloons work? Can you show a model

08/02/17

Combustion analysis of toluene a common organic solvent gives 3.53 mg of c02 and 0.822mg of h20 if the compound contains only carbon and hydrogen what is empiri

Combustion analysis of toluene a common organic solvent gives 3.53 mg of c02 and 0.822mg of h20 if the compound contains only carbon and hydrogen what is empiri

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