![SOLVED: Lab Data Was your calculation for rate of change correct? Hint: the rate can be negative: Time (min) Tube Tube 2 White Light Volume (mL) Covered Volume (mL) 3.1 4.3 2.8 SOLVED: Lab Data Was your calculation for rate of change correct? Hint: the rate can be negative: Time (min) Tube Tube 2 White Light Volume (mL) Covered Volume (mL) 3.1 4.3 2.8](https://cdn.numerade.com/ask_images/6ac269421f154a7988023187662c5957.jpg)
SOLVED: Lab Data Was your calculation for rate of change correct? Hint: the rate can be negative: Time (min) Tube Tube 2 White Light Volume (mL) Covered Volume (mL) 3.1 4.3 2.8
![Calculate the amount of water by which 50 mL of a solution having concentration 20% w/v and density 2 g/mL should be diluted to obtain a solution of concentration 7.5% w/v: Calculate the amount of water by which 50 mL of a solution having concentration 20% w/v and density 2 g/mL should be diluted to obtain a solution of concentration 7.5% w/v:](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/642602496_web.png)
Calculate the amount of water by which 50 mL of a solution having concentration 20% w/v and density 2 g/mL should be diluted to obtain a solution of concentration 7.5% w/v:
![SOLVED: calculate the plaque forming units per ml (pfu/ml) of bacteriophage present in the culture, where: 10-3 has 23 colonies SOLVED: calculate the plaque forming units per ml (pfu/ml) of bacteriophage present in the culture, where: 10-3 has 23 colonies](https://cdn.numerade.com/ask_previews/bcb66f72-7079-451d-abeb-50d2b1a4a951_large.jpg)