Which is the balanced chemical equation representing the synthesis of hydrogen gas and oxygen gas? h2 o2 h2o

a. h2 o2 h2o

b. h2 o2 2h2o

c. 2h2 o2 2h2o

d. 2h2 2o2 2h2o

The stability of an isotope is based on its?

A 25.0 ml volume of hcl solution with an unknown concentration is titrated with a 0.208 m naoh solution. neutralization of the hcl solution requires 26.6 ml of the naoh solution. calculate the concentration of the hcl solution.

Superheated steam at T 1 (° C) T1 (°C) and 20.0 bar is blended with saturated steam at T 2 (° C) T2 (°C) and 10.0 bar in a ratio (1.96 kg of steam at 20 bar) / (1.0 kg of steam at 10 bar). The product stream is at 250°C and 10.0 bar.

The excess energy which a molecule must posses to become active is known as?

Alteration of the physical form of a drug outside its label is

Becky leaves home and write a distance of 30 KM it took her 2.5 hours what is her speed

Describe the weather associated with a high presurre system

Which of the following is equal to distance/time?

Which of the following should you always wear to avoid being thrown from a vehicle and then crushed if it tips over?

If the titrant has a molarity of 0.1000 m and there are 45.00 ml of analyte present, what is the molarity of the analyte?