Baking Powder vs Baking Soda
Kev paub txog qhov sib txawv ntawm cov hmoov ci thiab ci dej qab zib yog qhov muaj txiaj ntsig zoo hauv kev ua noj ua haus raws li baking soda thiab ci hmoov yog ob hom tshuaj uas nquag siv hauv chav ua noj thoob plaws ntiaj teb. Lawv ntxiv rau cov khob noom cookie uas tso cov npuas ntawm carbon dioxide. Qhov no CO2 ua khob noom cookie nce, thiab peb tau noj cov zaub mov qab qab. Tab sis cov neeg feem coob tseem tsis paub meej txog qhov sib txawv ntawm ob hom kab no. Qhov koj xav tau yog ib daim ntawv qhia qab, thiab nws ua rau tsis muaj qhov txawv rau koj txawm tias tus neeg sawv cev leavening yog baking soda lossis ci hmoov. Tab sis, nco ntsoov qhov no: nws yog ib qho tsim nyog yuav tsum paub lwm cov khoom xyaw ntawm daim ntawv qhia ua ntej txiav txim siab rau baking soda lossis ci hmoov. Kab lus no yuav piav qhia qhov sib txawv ntawm cov hmoov ci thiab ci dej qab zib kom pab tib neeg xaiv ib qho ntawm ob qho raws li qhov yuav tsum tau ua.
Baking Soda yog dab tsi?
Baking soda, raws li lub npe qhia, tsuas yog sodium bicarbonate. Nws yog lub hauv paus uas thaum ua ke nrog qee cov kua qaub thiab cov dej noo ua rau cov tshuaj lom neeg tso tawm carbon dioxide uas ua rau lub khob noom cookie nce.
Thaum siv cov baking soda, nws yuav tsum tau ntxiv rau cov kua qaub sib xyaw xws li chocolate, yogurt, buttermilk lossis zib ntab. Tam sim ntawd, CO2 npuas tau tsim uas nthuav dav thaum daim ntawv qhia khaws cia hauv qhov cub microwave. Nws yog ib qho tsim nyog yuav tau ci daim ntawv qhia sai sai tom qab ntxiv baking soda los yog lwm yam khob noom cookie yuav poob ncaj.
Baking Powder yog dab tsi?
Ntawm qhov tod tes, ci hmoov muaj cov kua qaub hauv nws tus kheej. Baking hmoov, sib nrug los ntawm sodium carbonate, kuj muaj cov kua qaub uas yuav tsum tau tsim cov tshuaj tiv thaiv. Qhov no acid feem ntau yog cream ntawm tartar. Baking hmoov tsuas yog xav tau noo noo los pib tsim cov pa roj carbon dioxide npuas.
Baking hmoov yog muaj nyob rau hauv ib qho kev ua yeeb yam thiab ob chav ua yeeb yam. Thaum siv cov hmoov ua haujlwm ib leeg, koj yuav tsum kho daim ntawv qhia raws li koj xav tau thaum siv baking soda thiab ci daim ntawv qhia tam sim ntawd. Txawm li cas los xij, nyob rau hauv cov ntaub ntawv ntawm ob qho tib si ua cov hmoov ci, cov pa roj carbon dioxide raug tso tawm hauv theem, thiab daim ntawv qhia tuaj yeem sawv ntsug ib ntus. Ntxiv mus, koj tuaj yeem ua koj tus kheej cov hmoov ci yog tias koj tsis muaj nws nyob hauv tsev tab sis muaj baking soda nyob rau hauv nws qhov chaw. Tsuas yog ntxiv ob feem ntawm qab zib ntawm tartar rau ib feem ntawm baking soda, thiab koj muaj cov hmoov ci hauv tsev npaj ua koj cov ncuav qab zib thiab ncuav qab zib.
Qhov txawv ntawm Baking Soda thiab Baking Powder yog dab tsi?
Baking soda thiab ci hmoov yog ob qho tib si leavening agents uas yog siv los ua zaub mov. Ob leeg pib cov tshuaj tiv thaiv ua rau cov pa roj carbon dioxide ua npuas ua rau lub khob noom cookie nce, tab sis vim lawv muaj pes tsawg leeg, muaj qee qhov sib txawv ntawm txoj kev ua haujlwm.
• Baking soda yog sodium bicarbonate uas yog lub hauv paus, thiab koj xav tau cov kua qaub thiab noo noo los tsim cov pa roj carbon dioxide. Txawm li cas los xij, ci hmoov muaj cov khoom xyaw acidic ntxiv rau cov dej qab zib thiab tsuas yog xav tau qhov sib ntxiv ntawm cov dej noo kom pib cov tshuaj tiv thaiv.
• Yog tias koj tsis ci daim ntawv qhia sai sai tom qab baking soda ntxiv, ces lub khob noom cookie yuav poob.
• Thaum siv cov hmoov ci, koj yuav tsum ci tam sim ntawd tom qab ntxiv cov hmoov ua yeeb yam. Txawm li cas los xij, thaum siv cov hmoov ua ob npaug, daim ntawv qhia tuaj yeem sawv ntsug me ntsis thaum tsis muaj ci.
• Txij li thaum ci dej qab zib yog lub hauv paus, nws nyiam ua zaub mov txawv me ntsis tshwj tsis yog koj ntxiv me ntsis buttermilk los tiv thaiv qhov kev iab no. Ntawm qhov tod tes, ci hmoov muaj ob lub hauv paus nrog rau cov kua qaub thiab yog li nws nyiam tsim ib qho nruab nrab saj. Qhov no yog vim li cas nws yog ci hmoov uas yog siv rau hauv kev tsim cov biscuits thiab ncuav qab zib, tsis iab, yog qhov yuav tsum tau.
• Cov zaub mov uas xav tau baking soda tuaj yeem ua nrog cov hmoov ci, tab sis koj tsis tuaj yeem hloov cov baking soda rau qhov chaw ci hmoov.
