chrisletellier3962 chrisletellier3962 07-10-2022 Chemistry contestada which substances are weak acids? choose all correct answers; there may be more than one correct answer. group of answer choices ch3cooh nh3 hclo2 hclo h2so4 ca(oh)2 hno3 h2s hf hi h2n2 hcl ch3nh2 hbr h3po4 koh hclo3 hclo4