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A chemist makes 260. mL of silver(II) oxide AgO working solution by adding distilled water to 50.0 mL of a 0.000205 M stock solution of silver(II) oxide in water. Calculate the concentration of the chemist's working solution. Round your answer to 3 significant digits.
By mistake, a quart of oil was dumped into a swimming pool that measures 25.0cm by 30.0cm (assume the oil spread entirely across the surface of the water in the pool)
In the commercial manufacture of nitric acid, how many liters of nitrogen dioxide will produce 30 liters of nitric oxide given that both gases are at STP? 3NO2 + H2O-> 2HNO3 +NO
A metal rod has a mass of 17.62 g. A graduated cylinder contains 28.9 mL of water. The metal rod is added to the cylinder. The final water level in the cylinder is 35.1 mL. What is the density of the metal rod?
How many mL of 5.0 M NaOH can be added before its buffering capacity is exhausted?
Write a balanced chemical equation, including physical state symbols, for the combustion of gaseous methan into gaseous
The rate of reaction between carbon monoxide and hygrogen to form CH3OH with respect to carbon monoxide is 1.18 *10^-4 mole/L*sec. What would be the rate with respect to hydrogen
the half-life of a certain radioactive element is 1250 years. what percent of the atoms remain after 7500
Water contained in a piston-cylinder assembly undergoes two process in series from an initial state where the pressure is 10 bar and the temperature is 40°C. at first, the water is cooled as it is compressed at a constant volume to 150°C.
Question- The relative sweetness of sucralose is 60000. The relative sweetness of sugar is 100. How many grams of sucralose would you need for a solution that has the same sweetness as one made of 2.00g of sugar?
A 2.50L volume of a monatomic ideal gas at 283K is contained by a piston at a constant pressure of 1.00 bar.The piston is lifted by reversible, isothermal, and isobaric addition of 1.45 mo lof the same gas through a port in the container.R= 8.314 JK-..
If 9.60 g of CuSO4 are left after heating 15.01 g of the blue compound, calculate the number of moles of water originally present in the compound.
What tripeptide would be synthesized from the informational strand of DNA with the sequence 5' GTATCCAGT?
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