A buffer is made by adding 0.500 mol HCIO2 and 0.300 mol CIO2Na to enough water to make 1.00 L of solution. The Ka for chlorous acid, HClO2, is 1.2x10^-5. What is the pH for this buffered solution?

What shape would a molecule with two bound groups and two lone pairs have?

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest