Areaction begins with 15 grams of reactant. how many grams of products will be formed by the reaction?

1. 20 grams

2. 15 grams

3. 10 grams

4. it depends on the type of reaction

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity

Why is it important for scientists to replicate each other’s experiments? to determine if important scientific results are repeatable to the research of other scientists to determine if slight alterations in the experiment can affect the result to further their own research