fabiogambettaf848 fabiogambettaf848

07-12-2017
Chemistry

contestada

What is the molar concentration of h3o+ in a cola that has a ph of 4.240?

Respuesta :

17-12-2017

The pH is calculated using the expression: pH = - log [H3O+].
To find the concentration of [H3O+]
[H3O+] = 10^(-pH)
Solving the RHS we have 10^(-4.240) = 0.1440
Hence the concentration of H3O+ is 0.1440.

Answer Link

Otras preguntas

help i play trumpet and i need to know what these notes are for my audition there is a flat in the key signature just so you know

it costs a paper company 4x+185 dollars to produce x notebooks. how many notebooks can they produce for $285

Which file format produces smaller files by eliminating some information from the file?.

The Fall of the House of Usher 1. how does the imagery depicted in the beginning of the fall of the house of usher contribute to, or set up, the story? consider

Write and graph an inequality for the given solution set. {w|5.2> w}

In a ________ culture, employees are expected to work hard, react fast, and deliver quality work on time.

18. The laws appearing in Document A had the effect of A. restricting religious freedom. B. ending the right to bear arms. C. suspending the right to jury trial

Which term is a constant numerical value? I need so much help

When designing a security-in-depth strategy, security measures such as firewalls, vpns and sll would be examples of what type of control?.

If John walks from home to the train station at 6 km/hr he has 5 mins to spare if his sister emily walks from home to the station at 5km/hr she misses it by 2 m