Which of the following is a conjugate acid/base pair? 1) H₃PO₄ and PO₄³⁻
2) H₂PO₄- and PO₄³⁻
3) HPO₄²⁻ and PO₄³⁻
4) H₃PO₄ and HPO₄²⁻

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

Which tool is least in predicting weather