Hey I'm Chloe can you help me thank you :) How many moles of chlorine gas will be required to react with sufficient iron to produce 14 moles of iron (III) chloride?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next