Answers about Acids and Bases

Question

NH3OH is an amphoteric molecule, meaning it can act as both an acid and a base. It can donate a proton to behave as an acid, or accept a proton to behave as a b
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Acids and slimy liquid Stiftung Warentest Bases








How many moles of HCl are there in 230 cm cubed of 2M hydrocloric acid?

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To calculate the number of moles of HCl, you need to use the formula: moles = Molarity (M) x Volume (L) Convert 230 cm^3 to liters: 230 cm^3 ÷ 1000 = 0.23 L Now
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Acids and Bases








Are alkali earth metals hard or soft?

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Alkali earth metals are relatively soft compared to transition metals, like iron or copper. They can be cut with a knife due to their low hardness.