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Show how to prepare 500ml 0.01M HNO3 from 0.10M HNO3? Presume only have 250 ml volumetric flasks and a 100ml graduated cylinder
CsCl crystallizes in a unit cell that contains the Cs+ ion at the center of a cube that has a Cl- at each corner. Each unit cell contains __________ Cs+ ions and __________ Cl-, ions, respectively.
A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.310 M. The same reactant decomposes with a half-life
a student is examining a bacterium under the microscope. the e. coli bacterial cell has a mass of 1.00 where a
The normal boiling point for H2Se is higher than the normal boiling point for H2S . This can be explained by
A 2.000-L flask was filled with 0.0393 mol SO2 and 0.0197 mol O2. At equilibrium at 907 K, the flask contained 0.0299 mol SO3. How many moles of each substance were in the flask at equilibrium
at ordinary body temperature 37 the solubility of in water in contact with air at ordinary atmospheric pressure 1.0
Discuss what you would observe after elution and visualization of a TLC plate having made the following mistakes in carrying out the analysis. Conceptual Organic chemistry
Four different amino acids can be combined in different sequences to form how many different tetrapeptides?
aluminum hydroxide reacts with sulfuric acid. whichreagent is the limiting reactant when 0.700 mol of aluminumhydroxide
How many liters of NO(g) are produced when 0.85L of 2.00M HNO3 solution is added to 216 of Ag according to the equation. Which reactant is the limiting reactant?
A shiny piece of metal is beleved to be either platinum or nickel. if the price has a mass of 156.485g and a volume of 7.31 ml, calculate its density and decide which elemnt it is made of. The density of Ni is 8.9 g/ml, pt is 21.4 g/ml
How much will the reaction speed increase if the concentration of NO is increased from exactly 0.35 moles/liter to exactly 1.51 moles/liter while the concentration of oxygen
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