很酸的咖啡是好咖啡吗？我家的咖啡粉是散装的，没牌子，冲出来很酸。认识酸溜溜的咖啡 「小姐,为何今天的早餐咖啡喝来酸酸的,我不喜欢,能不能给我一杯不酸的咖啡?」此问题一直困扰著咖啡业者. 一般人误以为咖啡不新鲜就会有酸味,acidic coffee isn't good stuff.这真是天大的抹黑与误解!其实,coffee is inherently acidic; it's not about the freshness of the beans.

科普：coffee has over 200 compounds beyond caffeine - proteins, fats, alkaloids like trigonelline and chlorogenic acid (a precursor to quinic acid), tannins (polyphenolic compounds that can stimulate cell regeneration and lower cancer risk).

Is coffee better when it's sweet or bitter? Some people prefer their coffee without sugar because they enjoy the bitterness that lingers after a sip; others put in lots of sugar because they can't stand the bitterness. The question remains: what makes a good cup of coffee?

Should your coffee be sour or not? It all depends on how you like your brew. If you're looking for a more complex flavor profile with notes of fruitiness and floral undertones then maybe a sourer brew is for you.

What kind of coffee gives the best energy boost? Or which one tastes better if it's bitter? To answer these questions we need to understand that there are many types of roasted beans available in market depending upon your taste preferences so choose accordingly as per taste buds preference.

Coffee acidity: does higher acidity mean better quality? Coffee aficionados often praise high-acidity coffees for their bright and lively flavors but some may find them too sharp or unpleasantly acidic. So while acidity is an important aspect to consider when evaluating a cuppa., its presence doesn't necessarily dictate quality.

Does pure espresso have any inherent acidity ? Pure espresso from high-altitude regions boasts strong flavors with notable levels of both brightness and depth; however this perceived "acidity" should be distinguished from traditional notions involving pH levels or acridity since these characteristics contribute positively towards stimulating mental clarity & palate cleansing respectively during consumption experience!

Drinking black tea vs drinking green tea : Which one has more antioxidants ? Both black tea and green tea contain antioxidants called polyphenols which help protect against oxidative stress by scavenging free radicals but studies suggest green teas contain slightly more than black ones due mainly to differences in processing methods used between two varieties leading overall health benefits being almost identical though subtle variations might exist between individual cups consumed based solely on personal preferences rather than scientifically proven reasons alone!