The results recorded here show that the reaction had finished by four minutes, as no more gas was produced after that. The mean rate of reaction = 50 ÷ 4 = 12.5 cm 3 /min However, the rate decreased ...

The growth rate of an investment shows how much its value increases over time, helping to evaluate performance. A common way to calculate this is by using the compound annual growth rate (CAGR), which ...

Required rate of return (RRR) gives investors a benchmark to determine the minimum acceptable return on an investment considering the risk involved. By calculating RRR, investors can assess whether an ...

Every day, business managers make capital budget decisions -- choices about whether to invest in projects such as building a factory, upgrading machinery or investing in research and development. But ...

Learn about how the reactivity series ranks metals by how readily they react. More reactive metals displace less reactive metals from their compounds and react with water. Redox, rusting and iron ...