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A 17.2 g sample of potassium chlorate is dissolved in 250 g of water at 65 °C.The solution is cooled to 30.0 °C and no precipitate is observed.This solution is ________.
Q2: The conjugate base of HSO<sub>4</sub><sup>-</sup> is _.<br>A)H<sub>2</sub>SO<sub>4</sub><br>B)HSO<sub>4</sub><sup>+</sup><br>C)H<sup>+</sup><br>D)SO<sub>4</sub><sup>2-</sup><br>E)HSO<sub>3</sub><sup>+</sup>
Q11: HA is a weak acid.Which equilibrium corresponds
Q12: Using the VSEPR model,the electron-domain geometry of
Q60: All of the following are natural polymers
Q70: The value of K<sub>eq</sub> for the equilibrium
Q91: For the endothermic reaction CaCO<sub>3</sub> (s) <img
Q100: A 2.05 m aqueous solution of some
Q100: How many moles of B are present
Q102: A solution contains 15 ppm of benzene.The
Q119: The phase diagram of a substance is