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you have 25.0ml hcl of unknown concentration. it takes 12.5 ml of 0.2 m naoh to neutralize the acid. determine the concentration of hcl in the following steps.

1. write the balanced chemical equation for the reaction
a. h+ + oh- > h2o
b. naoh + hcl > nacl + h2o
c. na+ + cl- > nacl
d. oh- + h+ > h2o

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration