The graph given below shows [h+] vs. concentration for an aqueous solution of an unknown substance.(a) is the substance a strong acid, a weak acid, a strong base, or a weak base? (b) based on your answer to (a), can you determine the value of the ph of the solution when the concentration is 0.18 m? (c) would the line go exactly through the origin of the plot?

Determine the reaction and balance the following equations urgent due in the morning

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

Are oil and water a mixture or solution