Question 11 of 16 V Question 11
How many moles of HCI will just react with 0.424 g Ba(OH)2?
2HCI + Ba(OH)2 - BaCl2 + 2H2O
O A) 4.94 x 10 mol
O B) 124 x 10-3 mol
O C) 2.48 x 10 mol
O D) 9.90 x 10 mol

A

Explanation:

How many moles of HCI will just react with 0.424 g Ba(OH)2?

A) 4.94 x 10 mol

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.