The invention relates to a composition in the form of an injectable aqueous solution having a pH of between 6.0 and 8.0 and comprising at least: a basal insulin having an isoelectric point (pI) of between 5.8 and 8.5; b) and a co-polyaminoacid consisting of glutamic or aspartic units as...
(a) The solution with pH 7 is neutral. Its pH can be increased by adding small amount of base like sodium hydroxide. Basic solutions have pH more than 7. Similarly. pH can be deceased by adding small amount of acid like hydrochloric acid. Acidic soluti
Question: What is the concentration of hydronium ions in a solution with a pH of 7.35? a. {eq}3.5 \times 10^{-7} M {/eq} b. {eq}6.4 \times 10^{-4} M {/eq} c. {eq}2.2 \times 10^{-7} M {/eq} d. {...
What is the [OH−] of a solution with a pH of 4.7? Solution:In chemistry, the term "solution" refers to the mixture of two parts: solute and solvent. The solute will be present in a small amount and the solvent will be present in a larger amount compared to the solute. Based on...
<p>To solve the problem of how the pH changes when a 100 mL solution with a pH of 6 is diluted to 1000 mL, we can follow these steps:</p><p><strong>Step 1: Understand the initial pH</strong> The initial pH of the solution is given as 6. The pH is defined
Question: What is the hydronium ion concentration of a solution with a pH of 0.17? pH Scale: The pH of an aqueous solution describes whether it is more acidic or basic than pure water. If the solution is neutral, then it has the same pH as pure water, which is 7 at a...
17. Which of the following is the pH of a solution obtained by mixing 50.0 mL of 0.100 MHA and50.0 mL of 0.100 M NaOH?T I. Neutral if HA is a strong acid lI. Basic if HA is a weak acid IlI. Neutral if HA is a weak acid A. I only B. Il only C. Ill only D. I and ...
Struggling withGeneral Biology? Join thousands of students who trust us to help them ace their exams!Watch the first video Previous problemNext problem Verified step by step guidance 1 Understand that pH is a measure of the hydrogen ion concentration in a solution, defined...
A base ___:a) Has a value of 7 on the pH scale.b) Is a chemical that donates hydrogen ions to a solution.c) Is a chemical that accepts hydrogen ions from a solution.d) Has a value below 7 on the pH scale.e) None of the above are co...
Question: What is the HO-in a solution with pH=9.388?4.09×10-10M1.00×10-14M2.44×10-5M3.65×10-2M1.00×10-7M What is theHO-pH=9.388? 4.09×10-10M 1.00×10-14M 2.44×10-5M 3.65×10-2M 1.00×10-7M 9.388