The phrase "alter the concentration" is correct and usable in written English.
It can be used in contexts related to chemistry, biology, or any situation where adjusting the amount of a substance in a solution is relevant.
Example: "To achieve the desired reaction rate, we need to alter the concentration of the reactants in the solution."
Alternatives: "change the concentration" or "adjust the concentration".
"All you have to do is alter the concentration of the gelatine formula," Pakštaité explains.
Ion diffusion threatens to alter the concentration of ions necessary for the cell to function.
The molecule-zeolite interactions determine the orders of magnitude of the diffusivity, whereas the molecule-molecule interactions could alter the concentration dependence of a diffusivity.
Two reference agents, R- Deprenyl and MK-801, known to alter the concentration of MPP+ in MPTP treated mice were evaluated.
In some experiments, hydrogen bromide (HBr) was added to the vitiated air as a tool to alter the concentration of gas-phase radicals.
If the left has criticized the President for moving too slowly and protecting special interests, Mr. Cardoso counters that where politics may be powerless to alter the concentration of power and wealth in Brazil, the global economy will inevitably spread wealth and power to new groups.
Interestingly, co-incubation of E. coli in human blood did not alter the concentrations of the gases.
Therapeutic procedures, notably large-volume and blood products infusions, positive pressure ventilation, surgical procedures, capillary leak and reduction in albumin serum concentration all contribute to alter the concentration-time relationship of many drugs.
Lactation did not significantly alter the concentrations of PBBs found in tissues other than mammary tissue.
It is important to note that the presence of methane itself can alter the concentrations of certain groundwater parameters.
RhoGDIs mediate the membrane-cytoplasmic shuttling of GTPases, and likely can alter the concentrations of GTPases and their RhoGDI-associated regulators at target sites in cells.
