Examples of 'then the ph' in a sentence

Then the pH: This phrase may refer to a specific point in a series of events or a scientific experiment where the measurement of pH levels becomes relevant

Then the pH addition of ammonia was stopped.

The mixture is stirred and then the pH is adjusted by addition of ammonia.

Then the pH is checked and adjusted with sodium hydroxide.

The filtrate was acidified with concentrated HCl then the pH adjusted to eight with buffer.

Then the pH was lowered and the aqueous washed a third time with ethyl acetate.

The salt may be added, then the pH adjusted.

Then the pH probes and temperature probes were calibrated and put into the acid solution.

The aqueous was extracted with hexane and then the pH was adjusted to 3.

Then the pH dropped rapidly, and remained low.

The reaction was cooled, then the pH was carefully adjusted to 9 with NaHCO3 aq.

Then the pH of the washing water is slowly brought to 7.

The suspension was now subsequently stirred for 2 hours and then the pH was adjusted to 2.0.

Then the pH was adjusted to approximately 7.

The suspension was subsequently stirred for 2 h and then the pH was adjusted to pH 2.0.

Then the pH of the water phase was adjusted to lower than 7.

See also

then the other

then the others

then the phone

then the phone rang

If there is more acid in the blood, then the pH will be less than 7.0.

Then the pH was adjusted to about pH 2 by the addition of dilute HCl solution.

Acetone ( 72mls ) was added and then the pH reduced to 7 with dilute hydrochloric acid.

Then the pH of the reaction mixture was neutralized with 1N aq.

After cooling, the mixture was extracted twice with ether, then the pH was adjusted to 1-2.

Then the pH of the reaction mixture was neutralized with IN aq . HCl.

The suspension was equilibrated at 25 °C for 24 hours then the pH was measured.

Then the pH of each sample is adjusted,.

Then the pH value thereof was regulated to 4.5 with an acetic acid solution.

Then the pH dropped ( became more acid ) which caused polymerization.

Then the pH decreased ( became more acid ) which facilitated curing.

Then the pH is adjusted in the range of pH 5 to 8 with adding citric acid.

Then the pH decreases ( becomes more acid ) which facilitates curing.

Then the pH value was adjusted to 5 by adding a 5 % aqueous solution of p-toluenesulfonic acid.

Then the pH of the solution was adjusted to pH=6 with concentrated sulfuric acid.

Then the pH is adjusted to neutral using caustic . Experiment 9.

Then the pH was adjusted with sulphuric acid to 3.6.

Then the pH is adjusted with acetic acid to 4-5.

Then the pH of the water phase was adjusted to 1-2.

Then the pH of the reaction mixture was adjusted to pH=14 using aq.

Then the pH is adjusted upward to approximately 7.0 with NaOH.

Then the pH is slowly increased again to 7.0 with potash lye.

Then the pH was adjusted to 10 by addition of saturated aqueous Na2CO3 solution.

Then the pH is adjusted to a value of 7.5 by addition of 2.5 g of disodium hydrogen phosphate.

Then the pH is adjusted to 7.5 by addition of TEA.

Then the pH was increased to 6.4 by addition of KOH.

Then the pH of the mixture was adjusted to 6.0 using 8N sodium hydroxyde.

Then the pH of the resulting preparation was adjusted to about 7 at 35°C with 8N sodium hydroxide.

Then the pH value of the aqueous layers was adjusted to 2 with hydrogen chloride ( 1 mol / L ).

Examples of using Ph

A drop in pH and oxygen content inhibited degradation

Maintenance of adequate soil fertility and proper pH

Effects of temperature and pH value on anaerobic degradation

Show more

1-200 1k 2k 3k 4k 5k 7k 10k 20k 40k 100k 200k 500k 0m-3 0m-4 1m-1 1m-2 1m-3 1m-4 2m-1

Sentences in English