Amixture of crystals of salt and sugar is added to water and stirred until all solids have dissolved. which statement best describes the resulting mixture ?

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.

What occurs when a cell engulfs large food particals

What is the value of the standard enthalpy of formation of an element in its most stable form?