Chemistry Homework Assistance
QuestionAI's chemistry problem solver is a middle school chemistry tutoring tool that summarises key chemical reactions and equations in real-time, featuring a robust learning system to empower even those with a weak foundation in chemistry.
You needn't fret over the elemental properties of the periodic table anymore. Here, you can effortlessly access chemical reactions and reaction principles corresponding to each element. Deductive reasoning from microscopic phenomena to discern the original structure of molecules and atoms is a research technique we staunchly champion.
- Alkali metals are found in group 1 of the periodic table. Use the periodic table to write down one alkali metal. You should write down the whole name, rather than just the chemical sym Enteranswer
- When salt dissolves in water, what is the solute? Air Water Salt Salty water
- Q2. Ruth put a piece of a different metal in each of four test tubes She poured 10cm^3 of hydrochloric acid onto each metal. Look at the diagrams above. i) How do these show if a metal reacts with the acid? __
- (c) Copper reacts with oxygen to produce copper oxide. 63.5 g of copper produces 79 .5 g of copper oxide. Calculate the mass of copper oxide produced when 0.50 g of copper reacts with oxygen. Give your answer to 3 significant figures.
- (c) Hydrogen gas and oxygen gas are produced when sodium sulfate solution is electrolysed. Explain how oxygen gas is produced in the electrolysis of sodium sulfate solution. __