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OpenStudy (anonymous):

how many L of a Br2 are requireto react with 45.0g of KI at 350K and 1.25 atm? Br2+2K---> 2KBr+I2

OpenStudy (wolfe8):

Welcome to OpenStudy. First, make sure the equation is balanced. Next, can you find the number of moles of whatever substance you have?

OpenStudy (anonymous):

Hi. the equation should have been Br2 + 2KI -->2KBr+ I2. The mole of 2KI is .27 mole.

OpenStudy (wolfe8):

Alright. Now, from the equation, can you find how many moles of Br2 is needed? Use the ratio.

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