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Chemistry Problem
You have gas! Well, you have a 450.0 mL sample of gas in a flexible container at 298.15 K. If you heat the gas to a temperature of 315.15 K, what is the new volume in liters (L)?
How many milliliters of an aqueous solution of 0.180 M manganese(II) bromide is needed to obtain 12.8 grams of the salt ?
What is the total vapor pressure 4 at 20° C of a liquid solution containing 0.30 mole fraction benzene, C6H6, and 0.70 mole fraction toluene, C6H5CH3? Assume that Raoult's law holds for each component of the solution.
Calculate the percent composition of copper in the hydrate CuSO4.5H2O based on atomic weight data.
Drinking water in the USA cannot exceed 0.5 ppm mercury. What mass of mercury is present in 2.4 L of water at this concentration
Question- At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0690 g/L. What is the Ksp of this salt at this temperature
compouds a and b are alcohols with the molecular formula c3h8o. the following informations was obtained from a mass
1) Bakelite us obtained by the condensation of : 2) When HCHO reacts with Nh3, the compound formed is :
if the solubility of agno3 at 40oc is 211 g per 100 g of water what mass of this solute can be dissolved in 350 g of
cis-oct-4-ene plus peroxyacetic acid explain the major organic product formed as well as how that happened? Explain why is the O not just shared between carbon 4 and 5
A standard solution of sodium hydroxide has a molar concentration of 0.128M. You use 25.00ml of a solution of hydrochloric acid and this requires 32.75ml of the standardized sodium hydroxide solution to reach the endpoint. WHAT IS THE molar concen..
Explain A small knife weapon made from an unknown metal is found at the crime scene. To help in determining what the metal is, the specific heat is calculated and compared with the attached chart listing specific heats of the elements.
Part A Draw an orbital diagram for boron. Use this tool to draw the orbital diagram. Part B Draw an orbital diagram for scandium (Sc). Use this tool to draw the orbital diagram.
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