What are 4 energy transfer

The first step in the ostwald process for producing nitric acid is as follows: 4nh3 (g) + 5o2 (g) ? 4no (g) + 6h2o (g). if the reaction of 15.0 g of ammonia with 15.0 g of oxygen gas yields 8.

what Moves oxygen from the outside into the body and removes carbon dioxide from the body a. respiratory system b. gas exchange c. breathing

Why do some metals loose their shine overtime but gold does not?

What is the definition of a natural event?

What kinds of processes can cause rocks to change?

A small 15 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

Liquid water is heated until it boils and becomes water gas. Which statement is true about the water?

You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg.

What is the ratio of Fe+3 ions to O2 - ions in a neutral compound? a. 1:2 b. 2:1 c. 2:3 d. 3:2

What is the specific heat capacity of a 17.5g sample of an unknown metal that releases 6700J of heat when it cools from 90 to 25 degrees C?