How many grams åre contained fir 3.40 mol of each compound? De not convert these answers to scientific notation. a. HCI g b. Na2SO4

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How many grams åre contained fit 3.40 mol of each compound? De not convert these answers to
scientific notation.
a. HCI
b. Na2SO4
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Transcribed Image Text:How many grams åre contained fit 3.40 mol of each compound? De not convert these answers to scientific notation. a. HCI b. Na2SO4 < Prev 14 of 14 Next Address DELL F3 F4 F5 F6 F7 F8 F9 F10 & 4 6. 7 8 %24 %23
Expert Solution
Step 1

we know number of moles = weight required/ molar mass

molar mass of HCl = mass of H + mass of Cl

= 1 + 35.5 = 36.5g

3.40 moles = weight required / 36.5moles/g

weight required = 3.40 * 36.5 =124.1 

                            = 1.241 * 10g

 

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