What is the chemical equation for aq nitrate ion reacts with s arsenic trihydride and produces s arsenic and g ammonia? I need this asap. I cannot figure it out.

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Iwll give extra points to who gets this for ! what type of reaction is this? ?

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!