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what the volume of 0.109m HNO3 that is required to reat completely with 2.5g Barium hydroxide
A volume of 95.0ml of h2o is initially at room temperature 22.0 C. A chilled steel rod at 2.00 *C.is placed in the water. If the final temperature of the system is 21.2 *C. what is the mass of the steel bar?
KMnO4-(aq) +HCl(aq)=Mn2+ (aq)+ Cl2(g) + K+ (aq) balance equation with half life method and what is the reducing agents?
what is the percent by mass of a solution on made by dissolving 163 grams of table sugar in 755 grams of water.
The solubility of a gas in H2O at a temperature of 25 °C and a pressure of 1.2 atm is 0.042 M. What will the solubility of the same gas be in H2O at the same temperature at 3.4 atm.
A proton in a linear accelerator has a de Broglie wavelength of 117pm. what is the speed of the proton?
125 mL of H_2O is initially at room temperature (22.0C). A chilled steel rod at 2.0C is placed in the water. If the final temperature of the system is 21.5C, what is the mass of the steel bar?
Mixture also contains He (helium gas). determine the partial pressure of the He gas?
the pH of a saturated solution of a metal hydroxide MOH is 9.68. calculate the Ksp for the compound
Why is toxicity diminished in other congeners where chlorines are removed from the 2,3,7,8 positions, or when chlorines are added to remaining positions on the rings?
Calculate what the limiting reactant is in the reaction between copper (II) oxide and hydrochloric acid
Three solutions 61.0 mL of 0.2 M KNO3; 63.0 mL of 0.3 M Ca(NO3)2; and 69.0 mL of 0.385 M KCl were poured together to make one new solution.
What is the importance of chemistry to agriculture, Write summary of total one page and include references as well.
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