ashleighow2 ashleighow2 10-01-2023 Chemistry contestada Please help me understand. Question: If you need to do a dilution of 1:1 using stock 5ml and diluent (water) 5ml But 1:1 basically means 1+0=0. Would it just be just 5ml of water in the test tube or do i have to also add the 5ml of stock?