3. A wave has y frequency of 100 Hz and a speed of 50 m/s. What is the wavelength?

A technician has been given 250 ml of 15% acetic acid solution. the pharmacist has asked the tech to dilute the solution to 500 ml with sterile water and to label the solution. what percentage should appear on the label

Lactobacilli bacteria are present in which food preservation

Instrumental methods need only a microscopic sample to return an accurate result. Why is this so?

If a lake became too acidic, which of the following describes the best way that scientists could determine how to make the lake more neutral? A. Dump a large quantity of a base, such as sodium hydroxide, into the lake. B.

What does the pH scale measure?

How Fast Do Different Parts Of The EM Spectrum Travel In A Vacuum?

Why is haemoglobin a pure substance

The measurement of how fast an object moves over a certain amount of time. A:Velocity B:Speed C:Acceleration D:Displacement

At 25C, K = 0.090 for the reaction:H2O (g) + Cl2O (g) 2HOCl (g) Calculate the concentrations of all species at equilibrium for eachof the following cases: (a) 1.0g H2O and 2.0g Cl2O are mixed in a1.0-L flask. (b) 1.0 mol pure HOCl is placed in a 2.

Which of the following is the largest volume? 1.2 x 101 m3 1.2 x 108 cm3 2.0 x 104 dm3 1.2 x 108 mm3