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What mass of borax [Na2B4O7(H2O) 10] could be prepared from 25 kg of colemanite ore [Ca2B6O11(H2O) 5] by a process that is 95% efficient, assuming that no other boron-containing product is formed?
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Q23: Write the solubility product constant expression for
Q24: The charcoal from ashes found in a
Q29: A certain acid, HA, has a Ka
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Q47: What is the skeletal structure for chloric
Q81: Choose the INCORRECT statement.<br>A) Group 2 (2A)
Q84: Choose the possible products for the nuclear
Q87: For the reaction: Mg(s) + 2 AgNO<sub>3</sub>(aq)
Q100: Choose the INCORRECT statement.<br>A) The product of