A sucrose solution initially gave a negative test for simple sugars. Some amylase was added to the solution. After half an hour the solution was retested and gave a positive test for simple sugars. Explain these observations

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?