The answer is A. <span>why a balloon deflates when the air around it cools </span>
<span> The Alkali elements are so reactive that they are </span><span>never found alone in nature</span>
2 KOH(aq) + H2C2O4(s) → K2C2O4(aq) + 2 H2O(l) When a sample of oxalic acid (H2C2O4), which is a diprotic acid (both H-atoms are acidic), is titrated with 0.250 M potassium hydroxide solution, 24.66 mL of the potassium hydroxide solution are required to neutralize the acid. I don’t know is this gonna help but ok ._.
Answer:
The more acidic the solution the faster it rusts. More Na = more rust
Explanation:
<span>A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.</span>